{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003481","496:4960003000","496:4960002382","496:4960001258","496:4960002312","496:4960001867","488:4880000416","496:4960002242","472:4720005546","479:4790000748","496:4960001999","496:4960001169","472:4720006175","496:4960002664","496:4960003414","496:4960002244","496:4960003476","472:4720006214","496:4960003144","496:4960003480","496:4960004173","472:4720005090","496:4960003222","496:4960004318","496:4960003412"],"twin_admin_codes":[496,496,496,496,496,496,488,496,472,479,496,496,472,496,496,496,496,472,496,496,496,472,496,496,496],"twin_sims":[0.5532436463515535,0.44774737906567497,0.377665486561245,0.3269847692549022,0.2974927112515445,0.28730778704033544,0.28443426603177474,0.2709021185561834,0.26806953403607237,0.25755053538793227,0.2522628424575185,0.24554304676276778,0.24447935713220456,0.23048845104072385,0.22972078475798066,0.22951798270266904,0.2278666918627781,0.22679793955815175,0.21209195208848072,0.20969697814451194,0.20935860946412732,0.2036688766351139,0.19889467449362958,0.19777664743311457,0.19527757936829415],"twin_dists":[0.14131356252332417,0.16464131861418688,0.18124322590829944,0.19419095367550174,0.2022346828599526,0.2051195738549537,0.20594450187646574,0.20989884633882644,0.2107418265352879,0.2139217968899425,0.21555125177799078,0.21765375483685373,0.21798993797277652,0.22250304891072517,0.22275581141639245,0.22282267925770594,0.2233686010797579,0.22372333077308776,0.22872186792643132,0.22955783148644573,0.22967646079231568,0.23169111727568098,0.23341158107635313,0.23381858581906734,0.2347341329109545],"n_dims_used":44,"mean_confidence":0.9278419668024237},"coverage":{"mean_confidence":0.9278419668024237,"n_dims_used":44,"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}}