{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000634","496:4960004633","488:4880001044","499:4990002546","470:4700000455","499:4990000463","488:4880000864","470:4700005581","496:4960000940","481:4810002262","470:4700006688","481:4810001493","485:4850000174","467:4670001451","470:4700001868","479:4790004079","488:4880000950","499:4990001587","481:4810001418","481:4810004092","485:4850002032","499:4990002645","499:4990002807","470:4700001421","496:4960004325"],"twin_admin_codes":[488,496,488,499,470,499,488,470,496,481,470,481,485,467,470,479,488,499,481,481,485,499,499,470,496],"twin_sims":[0.5432617002205931,0.4561988377209984,0.4373076988637945,0.43539266021978357,0.3871954252617036,0.36965187834120233,0.36924357523425955,0.36907928800924167,0.35660176401649657,0.35320603210682183,0.3447843313953378,0.34028551749285774,0.33930807218132236,0.3370447100232117,0.3300462483651302,0.3263055157866093,0.3205741106910305,0.3146200632781953,0.3142666811292012,0.30662407487564874,0.30322959762106644,0.30042575828046303,0.29838139511081957,0.2945651708062139,0.29159765045830816],"twin_dists":[0.14347035662292193,0.16271428344505545,0.16704082896008357,0.16748341037847203,0.17890895233445522,0.18322833198919658,0.18333004213398918,0.18337098262471369,0.18650768872627138,0.18737101091664624,0.1895309956761955,0.19069628516108594,0.19095055187462234,0.19154084591969417,0.1933797960383229,0.19437149336003776,0.19590323757022415,0.19751083128539093,0.19760678316903396,0.19969720046789313,0.20063527771658587,0.20141473943132626,0.20198574983204595,0.20305783738665287,0.20389718221912886],"n_dims_used":45,"mean_confidence":0.9268944634331597},"coverage":{"mean_confidence":0.9268944634331597,"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}}