{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005516","487:4870000966","490:4900003627","494:4940005575","494:4940005456","490:4900003362","490:4900003363","490:4900003494","487:4870001900","493:4930007058","487:4870000566","490:4900006507","494:4940008148","487:4870000504","466:4660005355","490:4900012624","487:4870000501","466:4660011636","494:4940003712","487:4870000439","487:4870010332","490:4900008877","496:4960011636","496:4960011638","487:4870000571"],"twin_admin_codes":[490,487,490,494,494,490,490,490,487,493,487,490,494,487,466,490,487,466,494,487,487,490,496,496,487],"twin_sims":[0.0865662221309814,0.06366971922535185,0.05569662142245323,0.05393233200791938,0.04751139463432733,0.03841434559598596,0.0264042946599256,0.026282915867593976,0.025770099485390323,0.02402309659460007,0.021508100992988836,0.02065497409506313,0.02003508285634168,0.01499789101498009,0.014235729177941218,0.014084248444117958,0.01223642972984386,0.010921456146999615,0.010467014005456457,0.010172417053040768,0.01001798886238309,0.008928499855593536,0.008276440171735587,0.008187380558643488,0.007864931473909717],"twin_dists":[0.28730429954684145,0.3048066615346666,0.31212251036387806,0.3138572306736122,0.32059725455463844,0.3315909214763745,0.3501426103957717,0.3503644982403014,0.3513118274073532,0.3546662546928661,0.35988713137553546,0.3617790913355577,0.36319698874216755,0.37640511005461774,0.37873504152754345,0.3792111850985198,0.38541609102498275,0.3903598457678365,0.3921919864230751,0.393417902572771,0.3940732204543004,0.3989708266862659,0.4021641598963375,0.40261766683324746,0.40429748313968644],"n_dims_used":45,"mean_confidence":0.9225970798068577},"coverage":{"mean_confidence":0.9225970798068577,"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}}