{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011948","487:4870012229","470:4700005547","466:4660004042","478:4780001169","487:4870011837","487:4870011689","487:4870011345","466:4660014512","490:4900002324","487:4870010327","499:4990004252","479:4790001309","474:4740000281","474:4740004439","487:4870011563","485:4850003011","470:4700005404","470:4700000055","474:4740000156","487:4870011697","474:4740002733","487:4870012142","487:4870010192","481:4810001181"],"twin_admin_codes":[487,487,470,466,478,487,487,487,466,490,487,499,479,474,474,487,485,470,470,474,487,474,487,487,481],"twin_sims":[0.2596377572304287,0.23662364666873859,0.17269297472005915,0.15784263058122966,0.13758374757995406,0.11827241870087613,0.11631981833716856,0.11477258312397765,0.10885238920376698,0.10502895832689753,0.10421993627101053,0.10287730933840081,0.10065365362720431,0.09809809079882935,0.09691539708806422,0.09644659866308729,0.09288738054706612,0.09115798839490898,0.09008369312095287,0.08776797924546904,0.0864895705339117,0.08486540400723988,0.08324220627845332,0.07600438027962066,0.07583796022339903],"twin_dists":[0.2132844257467634,0.2205025850526176,0.24340571609802894,0.2495589388902092,0.25867675647605626,0.26835756870422595,0.26940187860023634,0.2702389837634618,0.27352458384577816,0.27572076366510284,0.2761934091247056,0.2769841428316643,0.27831165233322774,0.27986595225478866,0.2805960390273938,0.28088736998104447,0.2831363599279263,0.28425375638424,0.28495635250552315,0.28649373124789,0.2873563029009029,0.2884669225447043,0.2895939426514098,0.2948445098656919,0.29496988322600753],"n_dims_used":43,"mean_confidence":0.9127258478209029},"coverage":{"mean_confidence":0.9127258478209029,"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}}