{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001691","474:4740000887","474:4740001598","478:4780005081","466:4660005544","486:4860001218","474:4740001590","466:4660009422","478:4780006769","496:4960000790","467:4670001912","487:4870010727","488:4880002625","485:4850004594","474:4740001702","469:4690001579","466:4660012367","496:4960010952","496:4960010957","478:4780000451","470:4700003210","474:4740001491","496:4960006862","496:4960010162","500:5000006953"],"twin_admin_codes":[474,474,474,478,466,486,474,466,478,496,467,487,488,485,474,469,466,496,496,478,470,474,496,496,500],"twin_sims":[0.3374551552919879,0.1758123534353602,0.1695919318353011,0.087394061487547,0.08414140603818944,0.07819112596743627,0.0719205622525689,0.06512103442304579,0.06381809066216369,0.06258071923754759,0.060130787011947705,0.05742999908598206,0.04987576837667199,0.0437657332219259,0.04354681611581162,0.04149644197389602,0.04069938876376405,0.03642352593404389,0.033623518134579006,0.03345481538226461,0.033329729196872326,0.033224396342783034,0.03258398514147829,0.0324793520051203,0.03090920538578563],"twin_dists":[0.19143364184816802,0.2421619801765746,0.24465817335412807,0.28674498289919104,0.28896746490826414,0.2932173119560234,0.2979872722699911,0.3035568631508646,0.30467782861080955,0.3057598536729051,0.3079550204997988,0.3104618843905271,0.3180318329303381,0.324888972886427,0.3251492121098414,0.3276415737832754,0.3286385150987333,0.33428695981378204,0.33829895880601235,0.33854966031932,0.3387362422296017,0.3388938233738504,0.3398611787733509,0.34002076942805215,0.34246999671835116],"n_dims_used":44,"mean_confidence":0.9207839965820312},"coverage":{"mean_confidence":0.9207839965820312,"n_dims_used":44,"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}}