{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002273","496:4960010249","496:4960010737","496:4960009561","496:4960009557","488:4880002197","488:4880002198","488:4880002271","496:4960010661","496:4960009468","488:4880002123","496:4960010415","496:4960010167","496:4960010813","488:4880002122","496:4960010961","496:4960009264","496:4960009159","496:4960011195","496:4960009363","496:4960009915","470:4700006043","496:4960009723","470:4700000173","496:4960011036"],"twin_admin_codes":[488,496,496,496,496,488,488,488,496,496,488,496,496,496,488,496,496,496,496,496,496,470,496,470,496],"twin_sims":[0.8009795887637767,0.799874170097032,0.7560708126191934,0.746568482134971,0.7444710419027707,0.7140268522563139,0.7089890002108274,0.7059300433366369,0.6954520310939906,0.6400044073139732,0.636876968913408,0.6362276834277432,0.6266721343645433,0.6252901607410244,0.6184243018374567,0.6176123669702676,0.6162085560562507,0.573874720117972,0.5716115747531944,0.5490676715396673,0.5489237782208048,0.5249530369182474,0.5240636047857633,0.5173851280067638,0.511276348488421],"twin_dists":[0.08652405889300889,0.08679286671987925,0.09712323639961071,0.09929546746877853,0.09977223602173688,0.10659755965559807,0.10771211947526282,0.10838710880364023,0.11068983051344153,0.12269946281678681,0.1233710265440094,0.1235104034714768,0.12556005718481003,0.12585628297347579,0.12732741128213804,0.12750133114007686,0.1278020134310363,0.13687368197437938,0.13735976491436006,0.1422150640179748,0.1422461472594603,0.1474457537179018,0.14763961476264878,0.14909769360522515,0.15043536672517857],"n_dims_used":45,"mean_confidence":0.9277253892686632},"coverage":{"mean_confidence":0.9277253892686632,"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}}