{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004039","480:4800004876","494:4940008220","494:4940008518","496:4960008366","480:4800003958","494:4940000893","490:4900000819","494:4940007803","490:4900000573","494:4940003995","494:4940005338","494:4940008423","494:4940008324","480:4800004970","480:4800004877","480:4800004882","480:4800004608","487:4870010457","466:4660005929","466:4660005464","494:4940008131","494:4940008425","480:4800004694","494:4940004824"],"twin_admin_codes":[480,480,494,494,496,480,494,490,494,490,494,494,494,494,480,480,480,480,487,466,466,494,494,480,494],"twin_sims":[0.2888844588328222,0.24901790069397106,0.23999575585906985,0.23872829563488734,0.20891382945849565,0.18766446698502912,0.18496415625848162,0.18318006088400782,0.18291364504946273,0.17402543773746568,0.16780022023945415,0.16481387952136975,0.16351322889559847,0.15880030781644403,0.15561331675352638,0.15034651139720182,0.14444748459667717,0.14208559430082138,0.13353876973735276,0.12681555210828915,0.12528068489490965,0.12464571428563982,0.12095431930027692,0.1201280418409982,0.1177508314023018],"twin_dists":[0.20466904484199933,0.2165619978272752,0.21941748179222628,0.21982416316488843,0.22983259561677102,0.2375744593123311,0.23860125862752482,0.23928546356480848,0.23938803729417854,0.24287249998414892,0.2453893237487822,0.24662056801183216,0.24716185581420624,0.24914976169631053,0.25051849956311023,0.2528261392495481,0.2554825781949802,0.2565687261748258,0.26061531437685254,0.2639375266766834,0.2647145741160021,0.265038150569328,0.26694451096870536,0.26737729074532113,0.26863522795744604],"n_dims_used":43,"mean_confidence":0.9181694208189498},"coverage":{"mean_confidence":0.9181694208189498,"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}}