{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003257","494:4940003869","490:4900000663","494:4940006377","490:4900001827","487:4870002028","490:4900001073","494:4940008910","490:4900004132","494:4940008578","494:4940004097","494:4940005725","494:4940008906","494:4940005991","494:4940003895","490:4900001028","490:4900000477","494:4940004592","490:4900001081","490:4900004306","490:4900001074","494:4940004965","487:4870003529","494:4940006498","487:4870002189"],"twin_admin_codes":[487,494,490,494,490,487,490,494,490,494,494,494,494,494,494,490,490,494,490,490,490,494,487,494,487],"twin_sims":[0.28908276073359246,0.1873557121645158,0.1818330754072325,0.17530196356790456,0.17381156403669584,0.1520949573467273,0.15133948961215363,0.15031354227297894,0.1486851072505668,0.146793770838535,0.14485577232037727,0.1434001817421097,0.13990271822832454,0.12662230299198962,0.11927663617036555,0.11769555526135954,0.11594404067485685,0.1157348401548191,0.1084579695768022,0.10616038474077603,0.10440094388807016,0.10315834525650408,0.10098703399853899,0.09687405240396531,0.09613640264554242],"twin_dists":[0.20461248486498004,0.23769133665572842,0.23980515601321628,0.24236439581903796,0.24295788952267858,0.2520535734569572,0.2523865778573812,0.25284077027719365,0.25356639712194695,0.2544165691414488,0.2552961600594993,0.25596255486039676,0.25758455776967243,0.2640349678493868,0.2678256178083641,0.26866470857576,0.26960439656960716,0.2697173595584887,0.2737483437588202,0.27506449170768615,0.2760874137518351,0.2768179651118377,0.2781111751292175,0.28062168775698,0.2810807513570698],"n_dims_used":43,"mean_confidence":0.9138605871865916},"coverage":{"mean_confidence":0.9138605871865916,"n_dims_used":43,"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}}