{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012673","487:4870012029","487:4870011805","487:4870011796","487:4870011678","487:4870012145","487:4870012438","487:4870011449","487:4870012030","487:4870012415","474:4740000409","487:4870011913","487:4870012127","487:4870012338","487:4870012132","487:4870011569","474:4740000179","487:4870003313","487:4870012143","474:4740000067","487:4870008402","487:4870008546","474:4740001465","487:4870011567","487:4870012581"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,474,487,487,474,487,487],"twin_sims":[0.607900003881732,0.5624486992023848,0.5116554178448698,0.5057292931642574,0.5002613130513266,0.49294718261058007,0.48781024091821124,0.4594103955669325,0.44910591322182225,0.4356177082440921,0.4337330601059001,0.42948369314510776,0.4258838549274286,0.42352485795433437,0.4226959584894638,0.3852784490165541,0.37906929892619573,0.3618751186308505,0.3573204472234047,0.3568435549422794,0.3554012300915811,0.34874764782308715,0.34801050353463003,0.3471716967461823,0.34715099497249563],"twin_dists":[0.12958127347754328,0.13933000739642962,0.15035224400021718,0.15165356034024566,0.15285787881795304,0.15447457860622787,0.15561422102915118,0.16198544188566022,0.16433064935770517,0.16743135983456628,0.16786758570087473,0.16885396659889426,0.1696926961106749,0.17024391175613945,0.1704379007221459,0.17937627044254414,0.18089760814946987,0.18517534302401223,0.1863255174722297,0.1864463786780633,0.18681242161363404,0.18851107938481743,0.1887003109118736,0.18891589691481775,0.18892122105229794],"n_dims_used":45,"mean_confidence":0.9207689073350694},"coverage":{"mean_confidence":0.9207689073350694,"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}}