{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002248","500:5000002508","499:4990001386","477:4770001771","485:4850007758","477:4770002016","500:5000002243","477:4770001258","477:4770003828","485:4850006964","500:5000004292","485:4850008084","500:5000002515","500:5000004323","500:5000002497","499:4990000664","499:4990002371","477:4770003729","499:4990002782","470:4700008084","477:4770002138","499:4990002951","500:5000003454","499:4990002953","477:4770004017"],"twin_admin_codes":[500,500,499,477,485,477,500,477,477,485,500,485,500,500,500,499,499,477,499,470,477,499,500,499,477],"twin_sims":[0.5175522154679373,0.4266228875929381,0.4178950770417695,0.386295912550247,0.3800469880374306,0.37090964330952486,0.3683028293377025,0.3516472884921842,0.3414483008911383,0.3400010633432671,0.3339375995828475,0.31624529119453054,0.3128627487226525,0.3111202313439175,0.30948538646076457,0.3046092062328345,0.30419309042432335,0.30311744265664675,0.3007098430043459,0.29369609073662206,0.29201536813687806,0.2915496108452874,0.2801997185175271,0.2783349122658444,0.27719457508339485],"twin_dists":[0.14906116023151333,0.16952027074358647,0.17156462931223604,0.17912809743219676,0.18065726808710802,0.1829153676265681,0.18356459974634276,0.18776874356228718,0.19039431512424004,0.19077024085970132,0.19235469399623037,0.19707032724461723,0.19798859222077606,0.19846384219043542,0.1989111114471227,0.20025328750388263,0.20036839702088086,0.2006663758254267,0.2013355718707564,0.2033031306120501,0.20377872798396224,0.2039108115084287,0.20716936075198397,0.2077123217660507,0.20804543669801867],"n_dims_used":45,"mean_confidence":0.9221861945258246},"coverage":{"mean_confidence":0.9221861945258246,"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}}