{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005047","480:4800004287","480:4800004796","480:4800005138","480:4800005228","468:4680002479","496:4960008024","480:4800004607","480:4800005057","480:4800004709","493:4930002333","493:4930002503","480:4800005718","480:4800003954","480:4800004966","480:4800005052","494:4940005587","480:4800004958","480:4800004879","468:4680001834","494:4940005079","480:4800005128","493:4930000142","480:4800004963","468:4680002889"],"twin_admin_codes":[480,480,480,480,480,468,496,480,480,480,493,493,480,480,480,480,494,480,480,468,494,480,493,480,468],"twin_sims":[0.4546153057251782,0.30602949251506684,0.2669025419584914,0.20617025812295472,0.19274701179590417,0.18350779013860433,0.17927494603347863,0.1707669416397584,0.1610450783319886,0.15609914903176597,0.15073974236433088,0.14914930932467504,0.13839630037479939,0.13479452361692904,0.12702326266791028,0.12673480222623507,0.10307474162612629,0.08662135921678432,0.08609886708054704,0.08516172488683084,0.07990369333411701,0.07947050020425933,0.07776359347716554,0.07228280536964478,0.06992552077730535],"twin_dists":[0.16307433880888747,0.19986108000881503,0.2110907298308976,0.23080073707607907,0.2356695425116302,0.23915942757784836,0.2407996729586169,0.24418169057705216,0.2481976523920205,0.2503085318737799,0.2526518131166132,0.2533589553476646,0.25829250271948995,0.2600088343357368,0.2638329190718659,0.2639782291452204,0.27686736335297796,0.28726691510551694,0.287621942346394,0.2882630401897402,0.29196831596037665,0.2922822028717298,0.2935325411160313,0.29770275213288,0.29957540734823745],"n_dims_used":43,"mean_confidence":0.9206002701160519},"coverage":{"mean_confidence":0.9206002701160519,"n_dims_used":43,"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}}