{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005319","496:4960003355","488:4880000429","488:4880000276","496:4960006952","490:4900006904","489:4890002468","470:4700003628","496:4960005175","470:4700008447","496:4960006556","496:4960002316","496:4960005372","466:4660014280","496:4960006015","470:4700008593","496:4960006160","472:4720000029","496:4960002248","489:4890001406","496:4960002296","496:4960004706","487:4870006159","470:4700004274","496:4960005170"],"twin_admin_codes":[496,496,488,488,496,490,489,470,496,470,496,496,496,466,496,470,496,472,496,489,496,496,487,470,496],"twin_sims":[0.482538853641209,0.37492522986333376,0.3555850298962276,0.33648554272754205,0.3274148156746852,0.3270753781395033,0.3228075272072167,0.31814928739093234,0.31619029289113565,0.3075904390372423,0.3051806058016946,0.29617476817317645,0.28800729880483095,0.28564608376688666,0.27873433883410625,0.2777222774268059,0.2749371573948863,0.27431652137611673,0.2740929330960901,0.2712170713514211,0.2708250674417899,0.26175412079406873,0.2578172793767234,0.2576829338297462,0.2552197688363351],"twin_dists":[0.15678748431022813,0.18191968339456546,0.1867657330989086,0.1916870082205878,0.1940767582279459,0.19416688630155768,0.19530454619424784,0.19655589097136475,0.19708521307424512,0.19943124060101322,0.20009537039736194,0.20260466356551585,0.20491950849242094,0.20559600653209467,0.20759583809322274,0.2078911808039458,0.20870734954040335,0.20888991315556174,0.2089557449837213,0.20980545319378582,0.20992170455238568,0.21264143892909304,0.21384016066530634,0.21388127006255778,0.2146374058340074],"n_dims_used":45,"mean_confidence":0.9243018256293403},"coverage":{"mean_confidence":0.9243018256293403,"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}}