{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003185","496:4960004737","488:4880002416","488:4880003347","488:4880003490","466:4660007957","481:4810002646","496:4960002068","488:4880004052","466:4660008592","496:4960003980","466:4660006524","466:4660006082","488:4880003763","466:4660007070","493:4930000430","496:4960005345","488:4880003626","466:4660008748","466:4660008746","488:4880003343","488:4880002351","493:4930001478","466:4660005482","496:4960005038"],"twin_admin_codes":[488,496,488,488,488,466,481,496,488,466,496,466,466,488,466,493,496,488,466,466,488,488,493,466,496],"twin_sims":[0.5015407230620291,0.2793307287431986,0.27532231314252414,0.25695016410151833,0.25442695752693445,0.20609580026152624,0.20571923429049987,0.2038680635425842,0.20056987714802013,0.19919371527157106,0.19186543706390943,0.19144627766993583,0.1831911463596423,0.1828510188659436,0.1766458177419746,0.1758843774949724,0.17525011011409714,0.17439767320488098,0.1731081180421888,0.16624216016181048,0.16623147619240386,0.16181069828199057,0.1530393414931782,0.1485924009685919,0.14806565991763457],"twin_dists":[0.15257576856146127,0.20742210345067089,0.20859418076031389,0.2141057343225293,0.21488176356317737,0.23082713371574765,0.23096073300901274,0.23161994204889044,0.23280468838022614,0.23330298670624086,0.23599741787528336,0.2361536800860028,0.2392811977869171,0.23941216452965491,0.24183233429410794,0.2421334498604493,0.2423849838860421,0.24272406268552255,0.2432392724093599,0.24602970924897974,0.24603411542322992,0.24787512412479312,0.2516390002961221,0.2536078827422575,0.25384396009050236],"n_dims_used":45,"mean_confidence":0.9176764594184028},"coverage":{"mean_confidence":0.9176764594184028,"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}}