{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006869","487:4870012496","466:4660003989","466:4660005714","466:4660004629","470:4700003281","474:4740002180","474:4740000565","466:4660005178","474:4740000372","466:4660007756","493:4930003919","490:4900005261","474:4740002189","499:4990002834","470:4700005915","470:4700005358","470:4700003538","474:4740001775","466:4660008698","466:4660005601","474:4740001147","493:4930004842","499:4990002082","472:4720000825"],"twin_admin_codes":[470,487,466,466,466,470,474,474,466,474,466,493,490,474,499,470,470,470,474,466,466,474,493,499,472],"twin_sims":[0.17002141712534843,0.16250532447333263,0.14013598049510997,0.13351806721579196,0.1289320937965879,0.11315842308015096,0.10374357069108094,0.0890743135415927,0.08849823861521136,0.08746610560855618,0.08208963527195651,0.07757944163612625,0.07673668991181827,0.07604442578889342,0.07549564057639756,0.07163057866021824,0.06984783639521874,0.0681402920783098,0.06734239096424322,0.06693442860792624,0.06378431457645084,0.06065216301592541,0.05345816459844408,0.05130607957994871,0.04947977930168304],"twin_dists":[0.24448373716871763,0.2475834595119673,0.2574754447941689,0.2606253487198141,0.2628776031261859,0.2711215991575918,0.27647304866342576,0.28562256818274534,0.28600548003855353,0.28669650695753207,0.29040490142811265,0.2936687499151766,0.2942954351330707,0.29481437441755853,0.29522847034680094,0.29821587467096605,0.29963798734474023,0.3010280265599882,0.30168730026137347,0.30202684477204883,0.3047071352769552,0.3074817904453819,0.31433145763778786,0.31652872046560465,0.3184543187208091],"n_dims_used":42,"mean_confidence":0.9114069257463727},"coverage":{"mean_confidence":0.9114069257463727,"n_dims_used":42,"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}}