{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001842","474:4740002851","466:4660012162","474:4740002377","474:4740000930","474:4740001120","466:4660007377","487:4870006778","478:4780004462","466:4660011345","466:4660010563","487:4870006667","474:4740005374","474:4740002379","474:4740002580","474:4740002274","474:4740003682","474:4740002481","474:4740002474","487:4870003563","466:4660014359","470:4700002964","466:4660005099","485:4850001850","487:4870012777"],"twin_admin_codes":[474,474,466,474,474,474,466,487,478,466,466,487,474,474,474,474,474,474,474,487,466,470,466,485,487],"twin_sims":[0.02052081098318656,0.016783909482624048,0.008831889199281823,0.008381052981863467,0.008171840796397798,0.008016204085583782,0.007856428100068065,0.006868780424046692,0.0068675972483017746,0.006768145322463739,0.00664085290233078,0.006511779618948077,0.006212958857234389,0.006053480950849468,0.005411008990315988,0.005192290636831512,0.005034043430582384,0.0049256238475673215,0.0045206216134358245,0.004385990234931571,0.004163305556879174,0.004153005231996327,0.004004799966586371,0.003850901604312864,0.0037346150739430433],"twin_dists":[0.36208279130424664,0.3713290622923274,0.3994305147919058,0.4016370028837217,0.40269725047551863,0.40350188077727017,0.4043426119231669,0.40990860138346885,0.4099156900400583,0.41051549165443535,0.41129488253689606,0.4120990336056222,0.41401729696877526,0.41507535887933994,0.4196099653223886,0.4212652851410539,0.422502757069096,0.4233710817561746,0.42677577698910424,0.4279690451479977,0.43001777786830947,0.4301149323085329,0.4315376331476875,0.43306658891775424,0.43425921330865563],"n_dims_used":45,"mean_confidence":0.910015614827474},"coverage":{"mean_confidence":0.910015614827474,"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}}