{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012553","466:4660001104","466:4660001388","496:4960012666","466:4660001027","488:4880004740","496:4960012274","496:4960012634","466:4660000940","496:4960012635","496:4960012539","466:4660000939","466:4660001380","470:4700005392","496:4960012616","496:4960012501","496:4960012636","496:4960012540","488:4880004565","488:4880004939","466:4660000633","496:4960012669","496:4960012646","466:4660001210","470:4700001260"],"twin_admin_codes":[496,466,466,496,466,488,496,496,466,496,496,466,466,470,496,496,496,496,488,488,466,496,496,466,470],"twin_sims":[0.8179601231199649,0.7670338449698011,0.7652482560978923,0.7530008825285643,0.7349975501850002,0.7059378973487989,0.6915535227561931,0.6912729102705684,0.6892522472494619,0.6720535105519095,0.6681575869977794,0.6606563325704503,0.6589153588691987,0.6523217312868865,0.6488866823250793,0.6475682314141277,0.6449720338499784,0.6367287841638346,0.6306096105110099,0.6257632289036897,0.6198107786258067,0.6188063078890519,0.6081052539570673,0.6054931474561527,0.5967992694976078],"twin_dists":[0.08233298710909208,0.09459006907128847,0.09500475961751989,0.09782728476499383,0.10191434199308391,0.10838537738927044,0.11154316746008207,0.11160452311710908,0.11204608084195465,0.11578764881053226,0.11663151616672796,0.11825305566786443,0.11862883707795838,0.12005031476473067,0.12078986184087802,0.12107355195458924,0.12163192230948519,0.12340283752209308,0.12471579862169258,0.12575488584262082,0.12703040045281708,0.12724558082881202,0.12953732367012782,0.13009664672863058,0.13195841715958276],"n_dims_used":43,"mean_confidence":0.914147133050963},"coverage":{"mean_confidence":0.914147133050963,"n_dims_used":43,"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}}