{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005855","496:4960006386","496:4960005988","496:4960005133","496:4960006266","496:4960004992","496:4960006666","496:4960006132","496:4960005859","496:4960004840","496:4960004537","496:4960004524","496:4960007331","496:4960007330","469:4690007811","496:4960005579","496:4960006269","496:4960004993","470:4700006642","496:4960007061","496:4960005860","496:4960006789","496:4960006255","496:4960004681","469:4690008415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,470,496,496,496,496,496,469],"twin_sims":[0.5926698849425329,0.5132190801477674,0.5124072136274144,0.503849269437894,0.4944971633161547,0.48760071127259347,0.4822134646687781,0.47628550769947586,0.4714682633292159,0.46712496158259303,0.46018382332480584,0.4423221700787497,0.3783269249770511,0.3725426631661902,0.371094496882084,0.3689905299582471,0.35486576164270633,0.3492239014340862,0.3458397973833139,0.34454941794689414,0.3372955135053109,0.3339345019850536,0.3289906964100415,0.32087476746245847,0.31558650005980965],"twin_dists":[0.13284296499786283,0.15000952700321601,0.15018743561327788,0.15206723304881825,0.1541314022439188,0.1556607819215093,0.1568600368867679,0.1581845449204019,0.15926483427936944,0.16024201120587558,0.16181019095972074,0.1658855433491014,0.18108030259411828,0.18250981402464128,0.1828694157155206,0.1833931049713241,0.1869485115824284,0.1883889325659035,0.18925878054092737,0.18959164225706826,0.191475330265237,0.19235550739910853,0.19365900117681376,0.19582250764698128,0.19724873196625797],"n_dims_used":45,"mean_confidence":0.9212753295898437},"coverage":{"mean_confidence":0.9212753295898437,"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}}