{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002155","472:4720005502","468:4680002428","496:4960002033","472:4720006734","496:4960002275","472:4720006317","496:4960002425","472:4720006488","496:4960002035","496:4960002281","472:4720005860","496:4960002694","468:4680002930","496:4960002836","496:4960002829","496:4960001907","472:4720005088","472:4720006663","472:4720005605","472:4720005451","468:4680001207","496:4960002693","496:4960002274","467:4670003014"],"twin_admin_codes":[496,472,468,496,472,496,472,496,472,496,496,472,496,468,496,496,496,472,472,472,472,468,496,496,467],"twin_sims":[0.5870456151962741,0.4568880434163228,0.43622258804316216,0.4153873074066292,0.4124053184207046,0.4078708909034003,0.39159285082421535,0.38607666897358967,0.38031958489076717,0.37842520005613045,0.375624093016463,0.37301812692904,0.3677576284894352,0.3676707311294757,0.34908725599936496,0.3473814676479959,0.33279767391979526,0.3215711588521003,0.3187397855346848,0.31691914109905767,0.3157877872298083,0.3153304924435651,0.31385106227900006,0.312691259634528,0.3107703683997602],"twin_dists":[0.13404818313908343,0.16255771730684682,0.16729151239918508,0.17215537372981687,0.17285983286754467,0.17393531066388457,0.17784106018507048,0.17918154761889676,0.18059031037901593,0.1810561076152789,0.18174693370394363,0.18239189979920137,0.18370067242497748,0.18372236981551157,0.188423969659219,0.18886195691350194,0.19265430676856227,0.19563568079982913,0.19639669854876698,0.19688806187729532,0.19719419980342565,0.1973181173149087,0.19771971230342808,0.1980352966415245,0.19855944611083373],"n_dims_used":45,"mean_confidence":0.9236012776692708},"coverage":{"mean_confidence":0.9236012776692708,"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}}