{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004390","470:4700007932","496:4960012271","496:4960012478","466:4660011201","496:4960006451","493:4930000978","469:4690000099","470:4700003309","493:4930003798","496:4960004390","478:4780002771","496:4960012551","470:4700007640","470:4700007733","496:4960012264","470:4700003391","496:4960012449","469:4690000718","466:4660000905","493:4930003075","470:4700008027","488:4880005323","496:4960012610","496:4960003820"],"twin_admin_codes":[488,470,496,496,466,496,493,469,470,493,496,478,496,470,470,496,470,496,469,466,493,470,488,496,496],"twin_sims":[0.21751740126860214,0.21199674341793223,0.2102669403114773,0.20590844304108055,0.19501857029611433,0.19159963380363823,0.17071599602723725,0.16971970379170317,0.16843488336035037,0.1528189559303658,0.15274637426765725,0.15129387206983227,0.144638578238449,0.14328757214143698,0.14119227601451526,0.141151681073768,0.13712207295707968,0.13624428314324408,0.1355337775800429,0.13393994584746555,0.1316517555753703,0.12924898931752946,0.11853648662418637,0.11732072260540619,0.11217952527819645],"twin_dists":[0.22685146812691603,0.22875497786520282,0.22935830126948364,0.23089358403889393,0.23482948583505192,0.23609648141852518,0.2442023008643729,0.24460624544181833,0.24512969513247762,0.2517355785510397,0.2517674079528378,0.2524067248016082,0.2553952790983048,0.256014318360995,0.25698302955852764,0.25700190298325865,0.2588958376009114,0.2593139076672804,0.2596537844028591,0.26042109803562047,0.26153478277324843,0.2627200430535015,0.2682173534989405,0.2688648998468551,0.27166159080715163],"n_dims_used":45,"mean_confidence":0.9176161024305556},"coverage":{"mean_confidence":0.9176161024305556,"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}}