{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005898","474:4740005786","474:4740005372","474:4740005899","474:4740005554","474:4740005503","474:4740005661","474:4740005863","474:4740005902","474:4740005605","474:4740005830","474:4740005373","474:4740005380","474:4740005604","474:4740005656","474:4740005785","474:4740005829","474:4740005742","474:4740005787","474:4740005895","474:4740005860","474:4740005701","474:4740005655","474:4740005304","474:4740005502"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8263192805240752,0.7871667631116291,0.6803758893085291,0.662565211572519,0.6568298154617246,0.6183346752583331,0.611768525545729,0.6099788307714251,0.5872888307225032,0.5777634013219444,0.5566899902814662,0.5554430545315414,0.5540002937243474,0.5380259670394854,0.5345539196136756,0.5317521018850065,0.5302095472866777,0.4865232769396725,0.48623635626114353,0.46495397443769265,0.4603785211516847,0.4536266875362654,0.44344204078944505,0.4364540414449858,0.43122976216516723],"twin_dists":[0.08022292350720439,0.08985121322814704,0.11398065811957801,0.1178407976205039,0.11907873344015668,0.12734661011321605,0.12875289175341545,0.1291361333985576,0.13399605157981231,0.13603890188610007,0.140570371666487,0.14083918843099036,0.14115033438732807,0.14460443241981819,0.1453576561281723,0.14596619826209592,0.14630151779669368,0.15590030161508497,0.15596411300183402,0.16073161376623898,0.16176609092740366,0.1632993580847754,0.16562823368910393,0.16723802106237096,0.16844818534292588],"n_dims_used":45,"mean_confidence":0.9258193969726562},"coverage":{"mean_confidence":0.9258193969726562,"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}}