{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003396","474:4740003400","474:4740003562","474:4740003483","474:4740003725","474:4740003568","474:4740003486","474:4740003896","474:4740003999","474:4740003399","474:4740003567","474:4740003982","474:4740003642","474:4740003727","474:4740003559","474:4740003571","474:4740003477","474:4740003650","474:4740003412","474:4740004087","474:4740003487","474:4740003813","474:4740004075","474:4740003577","474:4740004073"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.592228865245776,0.5867907717274226,0.5552607297949921,0.5499962604396377,0.5453558687078481,0.5434503770311362,0.5217337329743257,0.513405345288523,0.5005656855212333,0.49140010672047796,0.4190135290595502,0.3935933547037801,0.3823745892065909,0.3699196334564023,0.360290609957286,0.35863010074513,0.3539406967219335,0.3499352508363602,0.3425830132273994,0.3364358293955554,0.3259776673433173,0.315388475695212,0.2994415922019473,0.2802123122451746,0.2779720929973798],"twin_dists":[0.1329374496946791,0.13410280848790157,0.14087850185871986,0.14201450644736827,0.14301731452123145,0.1434295264377767,0.1481477896747568,0.14996871969783515,0.15279074650567057,0.15481742739083798,0.17130164945108084,0.1773571055588629,0.18008628421263698,0.1831616633333958,0.18557462986610232,0.18599403107010218,0.18718386861498001,0.18820665235052342,0.19010016467615548,0.19170000928267852,0.19445870705267507,0.19730239940850475,0.20168934165224883,0.2071657014112959,0.2078182180234659],"n_dims_used":45,"mean_confidence":0.9223738776312934},"coverage":{"mean_confidence":0.9223738776312934,"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}}