{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002762","485:4850001887","485:4850002483","485:4850001968","485:4850001666","485:4850001742","485:4850001448","485:4850002136","485:4850001820","485:4850004323","485:4850002572","485:4850001737","485:4850003668","485:4850001888","485:4850002218","485:4850004111","485:4850002303","485:4850002571","485:4850002141","485:4850001447","485:4850004178","485:4850002778","485:4850001661","485:4850002225","485:4850002579"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8988235479224344,0.8862059680691898,0.8288797641970845,0.8270676252546518,0.8109350042516527,0.7818916218188052,0.7804528692741827,0.7741246698889027,0.769959066503513,0.7563469919922992,0.7535171485167895,0.750215287507351,0.7243017785228006,0.7140975637265106,0.7107571938577281,0.6980035313306869,0.6881861162256995,0.6800010783821601,0.6798022645849999,0.6758486960892744,0.6726119250417426,0.6522321977784601,0.649295768736878,0.6481481883654121,0.6442924213947248],"twin_dists":[0.05998698283963406,0.06383853190757771,0.07956975847275173,0.08003236754265372,0.08408154366736202,0.09110473376022081,0.0914450915454931,0.0929346741408333,0.09390885087662554,0.09705978869951798,0.0977090406781982,0.09846423160805959,0.10431228284573223,0.10658188903586596,0.10732134970525954,0.11013036687603057,0.11227887313045885,0.11406217437854431,0.1141054082533855,0.11496438709855429,0.11566659317803843,0.12006959902886284,0.12070182086647452,0.12094877393796159,0.1217780352575129],"n_dims_used":45,"mean_confidence":0.9167212592230902},"coverage":{"mean_confidence":0.9167212592230902,"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}}