{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002218","496:4960003454","496:4960002907","496:4960001129","496:4960003589","496:4960003455","496:4960003466","496:4960003595","496:4960001239","496:4960003456","496:4960001469","496:4960002490","496:4960001248","496:4960003318","496:4960001477","496:4960002915","496:4960002492","496:4960001130","496:4960001713","496:4960002097","496:4960001131","496:4960001964","496:4960001719","496:4960001244","496:4960002099"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.785389724834574,0.774196288825228,0.769793241790398,0.7653250331616566,0.7298991458634285,0.7273961438932237,0.7007426971732467,0.7001928030601475,0.6914533550220614,0.688983714720982,0.6806549157342743,0.6726531122014173,0.6700626298863919,0.6679871864727901,0.6628200804934563,0.633640547739381,0.6241970537235219,0.613622183928872,0.6018058775537833,0.5902017972392295,0.5897052401940537,0.582263256720583,0.5807426217696937,0.5742184276607843,0.5734231483772131],"twin_dists":[0.09027448831835516,0.0929178820018802,0.09394753031184716,0.09498694607021843,0.10305995334696737,0.10362064234753575,0.10952886334620189,0.10964969217760137,0.11156507005589572,0.11210472715359747,0.11391996498636196,0.11565766340343966,0.11621903142871924,0.11666839783170332,0.11778573482832964,0.12406561727475016,0.12609056001950975,0.12835593229983472,0.13088621035177225,0.1333717744020718,0.13347817937705028,0.13507353809615105,0.1353996950909606,0.13679987680266853,0.13697065579574383],"n_dims_used":45,"mean_confidence":0.9384344312879774},"coverage":{"mean_confidence":0.9384344312879774,"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}}