{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007557","490:4900006687","490:4900004640","490:4900006222","490:4900006700","490:4900007527","490:4900006579","490:4900007646","490:4900005842","490:4900002987","490:4900007173","490:4900005325","490:4900007312","490:4900006686","490:4900006097","490:4900006450","490:4900004502","490:4900003124","490:4900006804","490:4900005041","490:4900006333","490:4900002844","490:4900003669","490:4900005193","490:4900005161"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0018168692191945686,0.0008636814278487932,0.0007259713064628218,0.0006840511155103947,0.0002908247326622542,0.00021476021405931233,0.00013894403781091247,0.00011962264150050726,0.00010332204844390202,0.00007786498206595561,0.00005592692280390817,0.000045837747218679274,0.0000229130949178229,0.000014946407286160864,0.000014325847241977751,0.000013369285280107233,0.000010876165762185554,0.000005987146968355597,0.000004584370882824218,0.0000045107805215569225,0.0000040327145026418475,0.000004021010489174784,0.0000036860487332127535,0.0000028686637257091446,0.0000017950829659059813],"twin_dists":[0.4613978463249558,0.4878271967245921,0.4937963983005796,0.4958239144411034,0.5241136311909049,0.5337821973965667,0.5473694065101774,0.5519640781749341,0.5564226761160573,0.5649326491934192,0.5747284216777159,0.5805375819514174,0.6003461901987606,0.6122322343855512,0.6133994213378883,0.6152967633297866,0.6209287364247223,0.6369385837114869,0.6439694586066079,0.6443931894112364,0.6473190129051798,0.6473947436527361,0.6496569415929244,0.6561339366549154,0.6680766682142658],"n_dims_used":45,"mean_confidence":0.9142462836371528},"coverage":{"mean_confidence":0.9142462836371528,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}