{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003109","488:4880001267","488:4880001712","470:4700005616","496:4960008642","496:4960008556","496:4960009032","496:4960007985","496:4960008841","496:4960008001","496:4960008648","488:4880004813","499:4990000180","496:4960009415","496:4960008095","496:4960009019","496:4960008098","488:4880001273","496:4960007989","496:4960008112","496:4960008448","478:4780001269","488:4880001187","488:4880003157","488:4880005390"],"twin_admin_codes":[488,488,488,470,496,496,496,496,496,496,496,488,499,496,496,496,496,488,496,496,496,478,488,488,488],"twin_sims":[0.5858227346395937,0.5502917265799108,0.54987571380703,0.5441198393336487,0.5326854644226058,0.5296397190445467,0.515571360469819,0.4960330098934626,0.494030959761977,0.48468269638463285,0.4624599623353905,0.4597282916785534,0.4514879704819422,0.4510145995429345,0.4454368994858154,0.44410035107912044,0.4346661547298465,0.43439851899518706,0.43401679671621,0.4274849313286365,0.4267449472936958,0.4128169222200213,0.40976258217681744,0.40577828160114837,0.40418246384635287],"twin_dists":[0.1343103194927339,0.14195070303497279,0.1420405390820946,0.14328467348349747,0.1457634031568268,0.14642543878676803,0.149494454940055,0.1537916628283708,0.15423458991017874,0.15630984948247414,0.1612950461976003,0.1619133971123546,0.1637867699537039,0.1638947662588948,0.16517049871421088,0.16547709239573927,0.16765151450907717,0.16771347031120362,0.16780186280221396,0.16931930117080016,0.16949180460559352,0.17276246527844039,0.17348600323660332,0.17443341514126354,0.17481403752047361],"n_dims_used":45,"mean_confidence":0.9283457438151042},"coverage":{"mean_confidence":0.9283457438151042,"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}}