{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001548","496:4960002188","496:4960002312","496:4960005384","496:4960002311","496:4960003563","472:4720005960","496:4960003275","472:4720004801","496:4960004318","472:4720006410","496:4960002446","496:4960001568","489:4890005467","467:4670000489","479:4790004236","496:4960004487","472:4720001221","489:4890005342","496:4960001343","488:4880000277","472:4720005169","470:4700006292","496:4960001867","496:4960001456"],"twin_admin_codes":[496,496,496,496,496,496,472,496,472,496,472,496,496,489,467,479,496,472,489,496,488,472,470,496,496],"twin_sims":[0.7693946817378784,0.7561061931854047,0.74384861512867,0.6815886028559659,0.6511331554416735,0.6163365661038626,0.615545860895079,0.596691822960838,0.5900703533217848,0.5709160423230686,0.5597693481942262,0.5544990849747303,0.5466888752742184,0.5434851254282183,0.5407468955556785,0.5346990944840908,0.534087342373618,0.5317775873044279,0.5304851278569025,0.5288233371333281,0.5237273333122664,0.5170981937993813,0.5065157283989484,0.5055848373791333,0.49578603010635713],"twin_dists":[0.09404046539587442,0.09711510931348784,0.099913539426948,0.11371681727595957,0.12030628098478488,0.1277745959335242,0.1279439481401719,0.13198143030401704,0.13339994047108542,0.1375091931672714,0.13990689082933006,0.14104275112308048,0.14272909793588548,0.1434220070668448,0.14401481482588424,0.14532614254232468,0.14545894928848851,0.1459606599707605,0.14624159721541907,0.14660302760883476,0.1477129279959041,0.1491604378989681,0.15148063838023285,0.15168533116249128,0.1538462759210029],"n_dims_used":45,"mean_confidence":0.9305369906955295},"coverage":{"mean_confidence":0.9305369906955295,"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}}