{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001868","474:4740001867","474:4740001866","474:4740001978","466:4660008118","474:4740002637","470:4700008066","487:4870006808","474:4740003162","493:4930001740","493:4930001202","474:4740001966","469:4690005564","470:4700003047","474:4740001869","470:4700007597","496:4960005772","470:4700002056","474:4740001545","474:4740002887","466:4660001217","487:4870003053","466:4660008279","487:4870004895","470:4700008155"],"twin_admin_codes":[474,474,474,474,466,474,470,487,474,493,493,474,469,470,474,470,496,470,474,474,466,487,466,487,470],"twin_sims":[0.5644822634761891,0.48880874092962506,0.4747065533293385,0.4147659260785759,0.3632510427270203,0.36234997204041786,0.33115027294451566,0.3255015547288794,0.3142360389038182,0.3102766160954894,0.29593503046613157,0.2958060062429662,0.2949672367952564,0.29277431636735,0.28252009321972615,0.2814278029121593,0.2802487660770013,0.2796204626790404,0.27461178921879476,0.26778067956565066,0.26736308275200465,0.2653038893557272,0.26396470740166394,0.2615491476102606,0.25748353710344707],"twin_dists":[0.13889240808465667,0.1553924212632421,0.15853823385415441,0.1723019866454941,0.1848293384115835,0.1850558560050623,0.1930882933062167,0.1945854483022524,0.1976151061678918,0.1986944742433685,0.2026720682586885,0.20270835805077972,0.20294450112870208,0.2035637664966345,0.20649680846036325,0.20681298644595725,0.20715510963831574,0.20733778231325534,0.20880302689388988,0.2108280993146152,0.21095292600104273,0.21157023228386412,0.21197329629428688,0.21270357016094604,0.2139423099075192],"n_dims_used":45,"mean_confidence":0.9212373521592881},"coverage":{"mean_confidence":0.9212373521592881,"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}}