{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005859","496:4960000342","493:4930005773","493:4930005126","496:4960008844","470:4700006828","496:4960010000","493:4930005127","496:4960001216","496:4960010086","493:4930005250","496:4960009725","496:4960009458","496:4960009041","496:4960009897","493:4930005002","496:4960001677","493:4930005686","470:4700005963","470:4700006700","496:4960000341","493:4930005594","496:4960008937","496:4960009533","496:4960008198"],"twin_admin_codes":[493,496,493,493,496,470,496,493,496,496,493,496,496,496,496,493,496,493,470,470,496,493,496,496,496],"twin_sims":[0.41956766851766697,0.38772735197039676,0.35687850961018575,0.35625685176695643,0.3121192049821279,0.301149858946606,0.2941436757971255,0.27484511829445285,0.26529738545803133,0.2566346893478099,0.2533499610704243,0.25280220217768545,0.25064465517376205,0.2425884010492782,0.23959010806001302,0.2387933143731675,0.23478357321183188,0.23464169239557695,0.22404203520068905,0.2176544555924849,0.21727625223234295,0.2064853454071195,0.2046605685040699,0.2035634665183726,0.20315690828252328],"twin_dists":[0.17117146616877765,0.17877947425927254,0.18643751711946027,0.18659518394883925,0.19819119929912554,0.20121303618722766,0.20317674857976373,0.20873440739936727,0.2115721867427155,0.21420249607406514,0.2152144874620349,0.21538405536017802,0.21605424587471533,0.2185899199858516,0.21954748697747392,0.21980326691218102,0.221098958415766,0.22114506924557553,0.22464319057502669,0.226804628558314,0.22693393120550584,0.23068910506420529,0.23133722831698578,0.23172880266676507,0.23187427766127036],"n_dims_used":45,"mean_confidence":0.9280433654785156},"coverage":{"mean_confidence":0.9280433654785156,"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}}