{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012238","496:4960010236","496:4960010879","496:4960010801","496:4960004618","496:4960010869","488:4880003359","496:4960000863","470:4700004840","496:4960011171","496:4960000781","481:4810002258","488:4880000839","496:4960009656","496:4960006994","481:4810002628","488:4880001958","496:4960011028","496:4960008127","489:4890002568","496:4960009746","472:4720001744","467:4670003114","488:4880004298","472:4720002315"],"twin_admin_codes":[496,496,496,496,496,496,488,496,470,496,496,481,488,496,496,481,488,496,496,489,496,472,467,488,472],"twin_sims":[0.653206255377383,0.4320614879878098,0.39761598507383056,0.39058058555365477,0.3544734384090238,0.3303605677876374,0.32044917085236513,0.30888372072107223,0.30874710762280083,0.3080616820852397,0.2949448600727267,0.28216353395748384,0.2637771982142768,0.26197409502127567,0.2583102035041242,0.2546557904683541,0.2486739365767523,0.2407892760020453,0.23937581758580448,0.23923124090875905,0.2388143055483153,0.23315023602019594,0.22952614406660662,0.22773281345476473,0.21131887670391683],"twin_dists":[0.11985977627703574,0.1682551293568991,0.17638739874561607,0.17808638287936424,0.18704828845997243,0.1932967498781359,0.19593679788454554,0.19907605914014162,0.1991135375500742,0.19930172108702837,0.20295080638620977,0.20659993786100023,0.21202983418598464,0.21257479452309205,0.21368944280677868,0.21481118388878517,0.21666962953216723,0.2191635803194507,0.21961622222734942,0.21966261886956417,0.21979652138782796,0.22163089769845898,0.2228199875417517,0.22341297621959302,0.2289910058656135],"n_dims_used":45,"mean_confidence":0.9209932963053385},"coverage":{"mean_confidence":0.9209932963053385,"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}}