{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003035","496:4960002332","496:4960002897","496:4960003446","496:4960003581","496:4960002333","496:4960003309","496:4960002203","496:4960002202","496:4960003573","496:4960001955","496:4960003445","496:4960003715","496:4960003018","496:4960000610","496:4960002074","496:4960002320","496:4960003718","496:4960002609","496:4960003308","496:4960003310","496:4960003433","496:4960003580","496:4960003159","496:4960002079"],"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":[0.8961143021473976,0.8756886229665662,0.8321453103659662,0.8255812310723468,0.8108915286027253,0.8024947079789824,0.7948963987062522,0.7778656426288996,0.7606543976310254,0.7602775072552941,0.7559883896272318,0.7483110630786417,0.727846005328433,0.7143115938474265,0.6978084698537479,0.6837340154021873,0.6809894209719252,0.6605056054660925,0.6595264531336861,0.6594455977742559,0.6428151546893676,0.6336311890296451,0.6310711798527345,0.630870282624589,0.6257936692051244],"twin_dists":[0.06082988936180165,0.06691869243697911,0.0787318384140822,0.08041058412595094,0.08409229818435461,0.0861548660443548,0.0879977024339601,0.0920555396724891,0.09606782846588927,0.0961548062709869,0.09714216819477431,0.0988986380075052,0.10351995243168055,0.10653445247386496,0.11017316559849998,0.1132497044739962,0.11384719440826596,0.11828559741518087,0.11849695792322415,0.11851440857808059,0.12209556699820917,0.12406762529903684,0.12461680297476557,0.12465989141221238,0.12574836111422735],"n_dims_used":45,"mean_confidence":0.9368625217013888},"coverage":{"mean_confidence":0.9368625217013888,"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}}