{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003523","474:4740004557","474:4740004200","474:4740003605","474:4740003683","474:4740003689","474:4740004117","474:4740004118","474:4740003773","474:4740003667","474:4740004281","474:4740003436","474:4740003497","478:4780005833","486:4860000836","486:4860000777","474:4740004922","474:4740004285","474:4740003774","474:4740004282","474:4740003935","486:4860002682","474:4740000142","474:4740004503","474:4740004752"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,486,486,474,474,474,474,474,486,474,474,474],"twin_sims":[0.582351127448241,0.5530377366594111,0.535421096426571,0.5309379752375355,0.5134016317960427,0.5080182685104406,0.4241056400608807,0.419038631921081,0.40327561717160454,0.4007915968512456,0.38236538422926575,0.36416295985617547,0.36250473875699796,0.34612409102613356,0.3264968378478406,0.3198957746751577,0.30399184206143864,0.276384313977179,0.2757277382349408,0.26631998190030337,0.25039116632201236,0.24095956585434955,0.235987348100715,0.23416072989618775,0.2251575158239024],"twin_dists":[0.1350546929381557,0.14135798847829423,0.14516944072851565,0.14614314707840614,0.14996953322032577,0.1511504559781651,0.17010808475811323,0.17129575048632723,0.17503063155209553,0.17562504821824196,0.1800885389879093,0.18460038358962602,0.18501692934480943,0.18918553360848725,0.1943206205993254,0.1960855349305521,0.20042410081992637,0.20828263838205818,0.20847516099967278,0.21126525634774088,0.21613322742118285,0.21910916372883532,0.22070846719943607,0.22130151664791212,0.2242699670944695],"n_dims_used":45,"mean_confidence":0.9235578748914931},"coverage":{"mean_confidence":0.9235578748914931,"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}}