{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005952","470:4700005078","470:4700006239","470:4700005235","466:4660005183","470:4700006682","493:4930003275","470:4700005962","470:4700002023","466:4660001307","470:4700005523","470:4700005072","469:4690000117","470:4700005957","470:4700002804","489:4890001649","481:4810001071","493:4930002780","493:4930003098","493:4930003100","469:4690004150","470:4700000435","470:4700006900","472:4720002912","488:4880001421"],"twin_admin_codes":[470,470,470,470,466,470,493,470,470,466,470,470,469,470,470,489,481,493,493,493,469,470,470,472,488],"twin_sims":[0.6327212734969263,0.4947489098336835,0.4683603023117593,0.4102890371603523,0.3510983611434475,0.31972399654408284,0.29371081546657996,0.27423901394864353,0.2681421886664831,0.2630845280632598,0.2563248101094082,0.25255347560706315,0.24605768628354244,0.24426193447203992,0.24195602102208635,0.23736745600538672,0.23442890247751208,0.2290906267418115,0.2270051816212373,0.2233507108408025,0.21532317775282378,0.21270647251548805,0.19695844006739688,0.19521654045371828,0.18920565189700203],"twin_dists":[0.12426284526213473,0.1540756933935106,0.1599637654279268,0.17336112415622631,0.1879090278321196,0.1961317333350534,0.20329897106199235,0.20891273019136936,0.21072013569907586,0.21223890659403807,0.21429761483860563,0.21546113000055653,0.21749143774071286,0.2180587712551588,0.21879124252630805,0.22026237431598314,0.22121425956913937,0.22296371479671223,0.22365445861003053,0.22487511877933608,0.22760408315649763,0.2285084030444749,0.2341174538506754,0.23475659618058145,0.2369930591633242],"n_dims_used":43,"mean_confidence":0.913902016573174},"coverage":{"mean_confidence":0.913902016573174,"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}}