{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009004","487:4870011368","487:4870009146","487:4870009005","487:4870009958","487:4870008441","487:4870010093","487:4870008289","487:4870009690","497:4970003005","487:4870009147","487:4870008297","487:4870011128","487:4870011257","487:4870010227","487:4870010874","487:4870009156","487:4870011727","487:4870011959","497:4970001996","497:4970003053","487:4870011606","487:4870008444","487:4870011003","497:4970002524"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,497,497,487,487,487,497],"twin_sims":[0.41407982890582024,0.3736559110421424,0.32122135555362535,0.30475479106034087,0.23912134076306396,0.23855423491347386,0.23726383555802047,0.2357381135368483,0.23260784834167034,0.23227803512680117,0.22112506373109514,0.21780480037994102,0.21473872730390536,0.21136847087300342,0.20623037213056122,0.19764957806310043,0.1963136132529351,0.19392511551852554,0.19100470434794575,0.18882055451503466,0.17766970049551475,0.16955625905813276,0.16809794582802043,0.16399885789013716,0.16310398407439983],"twin_dists":[0.17246397929463,0.18223384666807838,0.19572949717197527,0.2002130361015267,0.21969789953835997,0.21988012246122848,0.22029580871445192,0.2207892089672648,0.22180808126015078,0.22191595518879345,0.22562505539763977,0.22675326964619164,0.22780541968887819,0.2289737201633873,0.23077943034090675,0.233864944495676,0.2343535969816257,0.23523300793826032,0.23631855653670808,0.2371380224628634,0.24142888682133,0.24467267617573718,0.24526744203975268,0.24695938997850897,0.24733281420439437],"n_dims_used":43,"mean_confidence":0.9013974389364553},"coverage":{"mean_confidence":0.9013974389364553,"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}}