{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001147","493:4930001687","493:4930002029","493:4930000820","493:4930001273","493:4930003896","493:4930002187","493:4930000809","493:4930000448","493:4930001272","493:4930001546","493:4930000926","493:4930001031","493:4930001141","493:4930003222","469:4690002446","480:4800003974","480:4800004549","469:4690000908","493:4930001258","470:4700000345","493:4930002532","493:4930000807","493:4930001277","493:4930002523"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,480,480,469,493,470,493,493,493,493],"twin_sims":[0.3528306609871801,0.32772384239927854,0.22398419891596813,0.1780289496046747,0.17563198591016782,0.1668944821310925,0.16217066721257073,0.1349979492576049,0.12769146627036307,0.12687799771918476,0.11277973106179147,0.11084294918730811,0.10112237459696946,0.09945837967629383,0.09937393375991334,0.0991842910816848,0.0968077066810136,0.09296980488457982,0.09253482596905459,0.09151156247216459,0.08962539224502192,0.0890520074447245,0.08552722488768799,0.08457114147225331,0.0841813881535239],"twin_dists":[0.187466707850247,0.19399474974660735,0.2246625754335723,0.2412877211580546,0.24223346427850118,0.24576107124195415,0.2477238647026274,0.2599109873943632,0.26349727359751035,0.26390606405320516,0.2713300691815598,0.27240479140324964,0.27802993617776944,0.2790347249518222,0.27908606676420594,0.2792014912809343,0.2806628641993586,0.28308351555955885,0.283362810562632,0.28402395012014037,0.28525810512859634,0.2856373582249071,0.28801233676889054,0.28866995112664606,0.28893973346814883],"n_dims_used":45,"mean_confidence":0.9262632581922743},"coverage":{"mean_confidence":0.9262632581922743,"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}}