{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009635","496:4960010096","496:4960009375","496:4960009842","488:4880002339","496:4960010085","496:4960009531","496:4960009658","496:4960009444","488:4880002125","496:4960009991","488:4880001271","496:4960010324","496:4960009657","496:4960008361","496:4960009626","496:4960009632","496:4960010016","496:4960010955","496:4960011354","496:4960009638","496:4960011532","496:4960010255","496:4960010575","496:4960010157"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7985777437602466,0.7079184894242311,0.6804037266941212,0.6505761388653617,0.6476146789520963,0.5979660828018072,0.5741225276459722,0.5557208268756968,0.5415511544874851,0.5384923874019588,0.5337632941392961,0.5261920391569493,0.5216210512982049,0.5204051675871758,0.5171270599408575,0.5150059182310581,0.5047022483818143,0.4978276815070235,0.48440729209442784,0.4492709187536415,0.44348851459822963,0.43735171866602324,0.43568919776762305,0.42043207715055614,0.41833932271853047],"twin_dists":[0.08710753680543445,0.1079484862869892,0.11397460333476289,0.12042621078570516,0.12106355936801036,0.13170851448220203,0.13682046920984342,0.14077929800248942,0.1438406412313706,0.14450332010886716,0.14552931018730014,0.1471758227160582,0.1481723801973221,0.14843780116000493,0.14915412531997246,0.14961821502584488,0.15187949576218943,0.15339505141610416,0.1563711709823774,0.16429294001918404,0.16561756094834623,0.16703066466240518,0.16741482752333647,0.17096853725885183,0.1714601386633007],"n_dims_used":45,"mean_confidence":0.9259249369303385},"coverage":{"mean_confidence":0.9259249369303385,"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}}