{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000433","485:4850000648","485:4850000568","481:4810004637","485:4850000643","485:4850000434","481:4810004434","481:4810004538","481:4810004633","481:4810004136","481:4810004934","470:4700008532","485:4850000435","499:4990003155","485:4850000397","481:4810004540","470:4700003798","481:4810000360","485:4850000402","485:4850000469","481:4810004635","472:4720000010","485:4850000464","499:4990002960","481:4810004737"],"twin_admin_codes":[485,485,485,481,485,485,481,481,481,481,481,470,485,499,485,481,470,481,485,485,481,472,485,499,481],"twin_sims":[0.9099149150537258,0.7589773147790259,0.718845126644654,0.7118865525062814,0.6898777827677973,0.6857708930248964,0.66781135377038,0.611250617427789,0.6060943180825686,0.5929631965291091,0.5759866766301461,0.5568706320142406,0.5325931190187134,0.5314327568947798,0.5073872848376071,0.5055820179145633,0.48404811602384107,0.48380520700694896,0.4779443109883664,0.47746028412454256,0.4736924997896479,0.47157823465387205,0.46264507309625175,0.45750267869004757,0.45150088370317715],"twin_dists":[0.05643317238888083,0.09645458950881812,0.10552801127401808,0.10707152628636839,0.11190943616854901,0.11280579514669363,0.11670645288366933,0.1288637972776325,0.12996791976779107,0.1327801272263329,0.13642024422879917,0.14053143594070833,0.14578346410216833,0.14603560050314143,0.1512890829573346,0.15168595128433854,0.15645116135502055,0.15650526890934482,0.15781338096599373,0.1579216407369535,0.15876558770786656,0.15924013195461958,0.1612531905912078,0.16241816330669193,0.16378382448117465],"n_dims_used":45,"mean_confidence":0.9173199123806424},"coverage":{"mean_confidence":0.9173199123806424,"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}}