{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012491","487:4870012493","487:4870012723","487:4870013156","487:4870012315","487:4870006442","487:4870013155","487:4870012709","487:4870005720","487:4870012996","487:4870012850","487:4870012706","487:4870012485","487:4870007904","487:4870007765","487:4870012296","487:4870007476","487:4870012639","487:4870013379","487:4870011302","487:4870013009","487:4870005420","487:4870005276","487:4870006443","487:4870008052"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7568514690510585,0.6181984677346246,0.5944988923289692,0.49980118264876955,0.40937703346992577,0.3613559925893181,0.3422231265716205,0.299637776710065,0.29549989293573997,0.28524469035837285,0.2799454896571623,0.2730420585156142,0.27273429265940347,0.2650837244428995,0.26257736090165323,0.24408715443470322,0.24323752896993722,0.23629087926155237,0.2194705282293024,0.2126057523705858,0.20249078191959327,0.19846975797338576,0.191942659755107,0.18998244228721115,0.18260972201503037],"twin_dists":[0.09694384601186898,0.12737578679432324,0.13245114787809664,0.1529593866383528,0.1735775030243262,0.18530606152509044,0.19019340136545798,0.20163456013133604,0.20279449387367865,0.2057113408361477,0.2072432530159644,0.20926559992035065,0.20935648473319965,0.21163640972458417,0.21239220605970488,0.21811413308867514,0.21838361847787147,0.22061021081185353,0.22618583082714755,0.22854336138253128,0.23211306404358728,0.2335660803236919,0.2359686553039482,0.2367012766567543,0.23950518062489495],"n_dims_used":43,"mean_confidence":0.9132884713106377},"coverage":{"mean_confidence":0.9132884713106377,"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}}