{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000896","489:4890000895","472:4720001057","479:4790003318","485:4850001763","472:4720002663","466:4660007848","479:4790002216","472:4720001220","485:4850008604","496:4960007492","499:4990001655","466:4660007242","472:4720003052","485:4850001764","499:4990001565","489:4890000693","470:4700008309","499:4990001360","488:4880006413","485:4850004101","496:4960002740","470:4700008211","489:4890000801","481:4810004834"],"twin_admin_codes":[489,489,472,479,485,472,466,479,472,485,496,499,466,472,485,499,489,470,499,488,485,496,470,489,481],"twin_sims":[0.419753942787368,0.391033209246552,0.3519754165202521,0.34674227292184817,0.30514437966254104,0.2934083607868508,0.28849074791437557,0.2751260675985283,0.274141819886546,0.26743601843548465,0.26367969367074284,0.25587042650443187,0.24766633335173038,0.23989302785938657,0.23312358990970816,0.22852353681458146,0.22549111273570996,0.2179365004309706,0.2158322448574782,0.21015421649911714,0.20388906916951155,0.2015689599198209,0.18849717892990916,0.18692681456771604,0.1856329658582268],"twin_dists":[0.17112772138380833,0.17797665274525545,0.18768494147666495,0.1890263716014123,0.20010537709299148,0.20338443547466817,0.2047814084621022,0.20865183068097837,0.20894134827235597,0.2109311155836526,0.21205924374300544,0.21443722150023478,0.21698547442169983,0.2194503913565184,0.22163959594369345,0.2231511338340191,0.22415858933693117,0.22670829948668555,0.227429015435075,0.2293977340143371,0.23161243891225466,0.23244440145881037,0.2372599116024665,0.23785391776475137,0.23834596599320443],"n_dims_used":45,"mean_confidence":0.9147732204861111},"coverage":{"mean_confidence":0.9147732204861111,"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}}