{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004667","473:4730005049","473:4730007230","473:4730009310","475:4750010438","473:4730006663","473:4730005238","473:4730004766","473:4730004955","473:4730009314","473:4730007362","473:4730006959","473:4730007231","473:4730007463","473:4730005986","473:4730007577","473:4730004768","473:4730006432","473:4730007348","473:4730007005","473:4730009067","473:4730009375","473:4730007003","473:4730008696","473:4730007985"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5560854085650085,0.525364726903442,0.5202755078121939,0.4701541624538255,0.45026995766508204,0.42565499863596595,0.4190808821598396,0.4173407731818561,0.40966594043230614,0.40675601604064027,0.3983559562162796,0.37890900835298497,0.3747870122293316,0.3741098664596864,0.3684889473034245,0.3676266406038629,0.36171430956523287,0.36113056477408895,0.3605012612844618,0.35294359288507865,0.352881082289377,0.3518646594942412,0.35045093399746907,0.34820686133844575,0.3451263304139771],"twin_dists":[0.14070069739340724,0.14735604654581153,0.14846611374578256,0.15956016424212463,0.16406473657809223,0.16974611619662355,0.1712858223690203,0.17169507319019764,0.17350893504107576,0.1742005430638058,0.1762095108769381,0.18093704014391926,0.18195386764420673,0.18212143010808232,0.18351817097203088,0.18373337975417456,0.1852158253430627,0.18536285510699604,0.18552149548877378,0.18743791148250907,0.18745385039140605,0.1877132236536621,0.18807463210880088,0.18864988352870304,0.18944274244665707],"n_dims_used":45,"mean_confidence":0.9132927788628472},"coverage":{"mean_confidence":0.9132927788628472,"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}}