{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001694","474:4740002814","474:4740000451","474:4740002321","478:4780001338","474:4740002726","487:4870012162","474:4740002520","474:4740003194","474:4740002310","487:4870013176","487:4870012354","474:4740002103","474:4740002910","474:4740000087","474:4740000348","474:4740003089","474:4740002100","474:4740002739","487:4870012522","474:4740000239","474:4740001692","474:4740000312","474:4740000112","474:4740002625"],"twin_admin_codes":[474,474,474,474,478,474,487,474,474,474,487,487,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.6717759144854665,0.6395221443519371,0.5550128813550522,0.5497691871560444,0.4762317579815114,0.4376157855713647,0.43734319446371617,0.4129369699419877,0.4081799421020657,0.4073539938191311,0.4009940219710731,0.3932039357318901,0.3854006175018606,0.38123709150512625,0.3752761978455595,0.3738729316429929,0.3647499548838601,0.3550456774360711,0.35207994871026393,0.34864529850304576,0.3474231301114984,0.3455157104484705,0.3404520633776701,0.3396819977653842,0.33151930865405255],"twin_dists":[0.11584781767215242,0.1228030453141449,0.14093194682056306,0.14206354481203368,0.1581965786556703,0.16696969934929348,0.1670326328934036,0.1727340751552179,0.17386184322497242,0.17405824216877644,0.17557654647409515,0.1774512225780737,0.17934645546937875,0.18036511405611916,0.18183290907225808,0.18218009577079322,0.18445316007711554,0.18690277392381158,0.18765825308652584,0.1885373407907363,0.1888512459687077,0.18934231890011502,0.19065300001029545,0.19085323475326788,0.19299097319293795],"n_dims_used":45,"mean_confidence":0.9223154703776042},"coverage":{"mean_confidence":0.9223154703776042,"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}}