{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008211","472:4720001911","469:4690001982","470:4700007609","469:4690002071","472:4720002162","478:4780001411","489:4890004180","485:4850009031","499:4990002614","489:4890004438","489:4890004177","489:4890004269","472:4720002663","472:4720003052","469:4690001779","489:4890002270","500:5000006399","479:4790002216","499:4990001181","472:4720001152","479:4790003318","489:4890003447","470:4700008212","472:4720001057"],"twin_admin_codes":[470,472,469,470,469,472,478,489,485,499,489,489,489,472,472,469,489,500,479,499,472,479,489,470,472],"twin_sims":[0.337088445714087,0.23760487378110495,0.22859377823946792,0.2262167892037814,0.2223253081845759,0.21514064101453664,0.20890596269986153,0.20074993821962187,0.18688345053019492,0.18382873669257246,0.1769879465957043,0.1720726292601936,0.17061245473779185,0.17019006503799927,0.16860998232698798,0.1639762398096275,0.16144489615629906,0.1604128204113949,0.15521806754923528,0.15443163565001597,0.15114551805411805,0.14882950139248569,0.14683131860885298,0.14657344435402628,0.13837380571512245],"twin_dists":[0.19152941925336517,0.22018580446123745,0.22312790289093762,0.22391668568241826,0.22522000775410123,0.22766692535149255,0.22983535918551343,0.23273966405159413,0.23787037022495713,0.23903615376273363,0.24169733836665958,0.24365496586246818,0.24424420257675195,0.24441532702284244,0.24505818937412233,0.24696881014844782,0.24802908495688278,0.24846484045820658,0.2506896728206522,0.2510312091395695,0.25247227610984596,0.25350181941690564,0.25439961258102256,0.2545161331867693,0.25830311765136915],"n_dims_used":45,"mean_confidence":0.9178087022569444},"coverage":{"mean_confidence":0.9178087022569444,"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}}