{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004764","472:4720004157","490:4900003624","496:4960003270","466:4660001157","493:4930007119","466:4660002988","494:4940001189","493:4930006819","470:4700005700","494:4940002576","493:4930000385","496:4960003636","496:4960003551","493:4930007039","496:4960004057","496:4960002260","493:4930005971","487:4870004230","493:4930007066","494:4940003467","466:4660007767","494:4940007605","493:4930006628","466:4660001425"],"twin_admin_codes":[466,472,490,496,466,493,466,494,493,470,494,493,496,496,493,496,496,493,487,493,494,466,494,493,466],"twin_sims":[0.08646848462636837,0.07469238275219704,0.07298182007508865,0.07138130797822494,0.06596820332712144,0.061109472560788816,0.058833524659773914,0.05802821974088948,0.05644031773691247,0.05212987344667532,0.05126294797828808,0.05065906119206797,0.04991656422776419,0.04751549767400973,0.046115857889600605,0.04116434402228318,0.04109144967388544,0.0395082752894548,0.038687661472178864,0.03839314967551246,0.03821153590699597,0.03813729999015219,0.03803409914186818,0.03802187053136317,0.0379748992056359],"twin_dists":[0.28737061481274395,0.29583898268038095,0.29715696547010206,0.2984129820733528,0.30283780945865885,0.30706945429139604,0.30914730208452235,0.3098983711117394,0.3114048723227675,0.3156787491346241,0.31657353441263214,0.31720429314943693,0.31798846631231875,0.32059271116318017,0.32216195259593894,0.3280549769390167,0.3281460936896081,0.33015949893983065,0.3312300833526588,0.3316189955452837,0.3318600830490136,0.33195890872735156,0.3320965646567242,0.3321128969223371,0.3321756722003402],"n_dims_used":45,"mean_confidence":0.9267452663845486},"coverage":{"mean_confidence":0.9267452663845486,"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}}