{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001925","496:4960001243","496:4960003058","496:4960003979","488:4880005689","488:4880005597","472:4720000796","496:4960001018","488:4880001643","496:4960002212","496:4960011448","496:4960001853","496:4960007120","496:4960004114","496:4960002053","496:4960002048","496:4960001241","496:4960001547","499:4990000107","479:4790005429","488:4880004529","496:4960002635","493:4930006089","479:4790005674","496:4960003604"],"twin_admin_codes":[496,496,496,496,488,488,472,496,488,496,496,496,496,496,496,496,496,496,499,479,488,496,493,479,496],"twin_sims":[0.3336158611445796,0.32990486577842426,0.31665547839640984,0.2799880306222475,0.2368732158379242,0.2167740723981147,0.21505560516099037,0.2091154209802072,0.20418411937834038,0.18422773910151344,0.17995756023168483,0.17671863208275151,0.17354416988599214,0.17002278772518536,0.1697654215561622,0.16863480381599014,0.1639726545236784,0.1616869700636965,0.15972301124149715,0.1559647517309855,0.15441373029955827,0.1531579913404094,0.15065676819353943,0.1500670179017254,0.14884945490042822],"twin_dists":[0.19243920172719148,0.19341716480752527,0.1969593522094779,0.2072308855387834,0.2204219326512172,0.22710585387721566,0.22769621305210716,0.22976180126921758,0.23150710395671348,0.23888311044517405,0.2405333170921552,0.24180358791122872,0.2430647528512829,0.2444831810039104,0.24458767206485513,0.2450480572609286,0.24697030346505056,0.24792717125353372,0.24875722381032378,0.2503665680420113,0.2510389999918094,0.251587047326998,0.2526885691291559,0.2529502477353224,0.25349289920086343],"n_dims_used":45,"mean_confidence":0.9412178039550781},"coverage":{"mean_confidence":0.9412178039550781,"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}}