{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002627","496:4960003341","479:4790005636","496:4960002621","472:4720002585","472:4720000819","496:4960005365","496:4960011351","479:4790004344","472:4720000424","479:4790004702","470:4700000065","496:4960003599","479:4790003795","470:4700000589","496:4960003405","472:4720002439","496:4960011176","496:4960000932","496:4960011518","472:4720001751","496:4960002788","496:4960002222","479:4790004284","496:4960002778"],"twin_admin_codes":[496,496,479,496,472,472,496,496,479,472,479,470,496,479,470,496,472,496,496,496,472,496,496,479,496],"twin_sims":[0.40362609019245327,0.36383359467056253,0.29697941861105437,0.28849638678114825,0.27527810997571867,0.27224943722548317,0.2653264491554406,0.25406749772340437,0.2533607604756153,0.25243781776942187,0.24799485445623445,0.2473287972310052,0.24615492640810266,0.24500451007747215,0.24318730514526352,0.24018221997651126,0.23848849119045135,0.22672699808852562,0.2246066106007213,0.223645076419165,0.22307092113255625,0.2202329771046182,0.21981803038274353,0.21968111774323107,0.21567187713660546],"twin_dists":[0.17494689761579818,0.1846830437537314,0.2023786625144878,0.20477979850400163,0.208607163873057,0.20949979308443617,0.21156345316504552,0.21499271430379324,0.21521114667110336,0.21549698616285737,0.21688240529205546,0.2170914633171838,0.2174607927922514,0.21782384383162817,0.21839956756446807,0.21935777020514424,0.2199012655219378,0.22374691613432346,0.22445413781112503,0.22477630548754635,0.22496911969467798,0.2259270619583759,0.22606781688878438,0.2261142983553337,0.22748413569030815],"n_dims_used":45,"mean_confidence":0.9356055365668403},"coverage":{"mean_confidence":0.9356055365668403,"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}}