{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001215","480:4800000556","480:4800001155","480:4800000554","480:4800000517","480:4800001154","480:4800000775","469:4690004564","480:4800000326","480:4800000772","480:4800001436","480:4800000592","480:4800001714","480:4800000449","480:4800002102","480:4800000779","480:4800000816","480:4800001099","480:4800000736","480:4800001437","480:4800000809","480:4800000356","480:4800002103","480:4800000483","480:4800001157"],"twin_admin_codes":[480,480,480,480,480,480,480,469,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2636201835272254,0.2390279085849722,0.21339496427504387,0.2040278777577639,0.16160416238826145,0.14471446641085825,0.11757723826599945,0.09808736685713855,0.09295816335046164,0.08813314089695366,0.08416714780737829,0.0752058408575244,0.07313247465699084,0.07218279498889724,0.07202778106143487,0.07200282591264356,0.0712240039032329,0.07051537606384134,0.06984516767409366,0.06821121118096522,0.06516854268666071,0.06170515008481039,0.05618704484802121,0.05366500288723107,0.053293903699564334],"twin_dists":[0.21207719667664757,0.2197279018785133,0.22826973817534815,0.2315628702853147,0.2479620210182874,0.2553606341172877,0.26872784667417043,0.2798725411126914,0.2830909770034316,0.28624918267079236,0.28894960931169666,0.29544812423474065,0.2970398896720203,0.2977811886557865,0.29790293766390347,0.2979225574368952,0.2985376554465012,0.2991020717170628,0.2996401381832047,0.300969733594575,0.303516337861509,0.3065361403779947,0.3116483886203085,0.3141241663084189,0.3144965526849761],"n_dims_used":43,"mean_confidence":0.9256857938544695},"coverage":{"mean_confidence":0.9256857938544695,"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}}