{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001459","488:4880001356","488:4880000829","496:4960009459","496:4960005931","488:4880001702","488:4880005491","488:4880004280","488:4880001549","488:4880001462","496:4960008568","488:4880001880","496:4960008355","496:4960006866","488:4880001555","488:4880002697","488:4880001264","488:4880001538","488:4880001534","488:4880002053","488:4880004375","488:4880001537","488:4880001355","488:4880001890","470:4700004653"],"twin_admin_codes":[488,488,488,496,496,488,488,488,488,488,496,488,496,496,488,488,488,488,488,488,488,488,488,488,470],"twin_sims":[0.8604970977959204,0.7001519398581323,0.6768680576163357,0.6461898575955322,0.6442978286997793,0.6288131770211436,0.6138941035950518,0.6106964938369082,0.605933372130639,0.6056557154026155,0.6035048779937048,0.6004364691990344,0.5957074190762344,0.5953234672556128,0.5934481448418516,0.5854156094905839,0.585413185242281,0.5840059737296264,0.5818606614075079,0.5795169999700169,0.5780624855190489,0.5765363314864063,0.572384525597336,0.571886507306163,0.5698475066872262],"twin_dists":[0.07119326490950771,0.10965866956408632,0.11474305006819728,0.12137004265129499,0.12177687280069797,0.12510103374510725,0.12829769870064828,0.12898245639633335,0.1300023826394531,0.13006183648295352,0.13052239371684,0.13117946080259857,0.13219227846450302,0.13227451981785562,0.13267623699126244,0.13439759851766037,0.1343981182372001,0.13469982614118362,0.13515988328493328,0.13566262500066156,0.13597471917011714,0.13630225911734642,0.13719372667854016,0.13730070371532554,0.13773879588838508],"n_dims_used":45,"mean_confidence":0.9237662421332465},"coverage":{"mean_confidence":0.9237662421332465,"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}}