{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001601","473:4730004138","473:4730001329","473:4730001420","473:4730001234","500:5000001767","473:4730002363","473:4730001512","473:4730001484","473:4730001831","473:4730001327","473:4730001742","473:4730001418","473:4730001751","473:4730001765","500:5000001611","477:4770000396","473:4730001680","473:4730000701","473:4730001764","500:5000002092","473:4730001513","489:4890001880","500:5000001545","473:4730001912"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,477,473,473,473,500,473,489,500,473],"twin_sims":[0.6317623099062345,0.6138971881206818,0.6019838084736006,0.5582048149909129,0.5528756466385577,0.5396821093373204,0.5164157266861609,0.5058873092610792,0.5041861121201195,0.4690991425322498,0.4637938104114048,0.4575319315628343,0.4494138253551105,0.4457385059622857,0.4321873468223251,0.4234483735885473,0.42101707964407964,0.4203431308605647,0.4105142330719819,0.40873525826917745,0.4056013670010806,0.4035639171068747,0.40072853281907067,0.3891903542324616,0.38808867549727594],"twin_dists":[0.12446856031228604,0.12829703812315288,0.13084810834750113,0.1402439212471961,0.14139296195259093,0.14424548379713997,0.14930970780071998,0.1516188099070105,0.15199308507375364,0.15979747011814843,0.1609935794732567,0.16241152307898735,0.1642602852307509,0.16510136122581398,0.1682259287438909,0.1702618048838768,0.17083130199011634,0.17098941016520078,0.17330772747115883,0.1737298955795328,0.1744755784894637,0.17496174943500914,0.17564016084123563,0.17842379154920132,0.17869157112957054],"n_dims_used":45,"mean_confidence":0.917193603515625},"coverage":{"mean_confidence":0.917193603515625,"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}}