{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010650","488:4880006148","488:4880002726","496:4960009471","496:4960011530","488:4880001179","496:4960005934","488:4880001706","496:4960009836","496:4960011959","496:4960005522","496:4960011352","496:4960005943","496:4960011348","496:4960006603","489:4890000474","496:4960008010","496:4960006468","496:4960006344","481:4810001784","470:4700000075","496:4960005073","496:4960004932","472:4720002709","470:4700007140"],"twin_admin_codes":[496,488,488,496,496,488,496,488,496,496,496,496,496,496,496,489,496,496,496,481,470,496,496,472,470],"twin_sims":[0.8204700827120612,0.5468553714702823,0.5326620530537222,0.531241124635371,0.5288850667215049,0.5251810532314892,0.5249617614674217,0.5216553544155652,0.5178201308264886,0.5112833213020169,0.5075405505219842,0.49976067302850524,0.49223067843268925,0.4868343704174416,0.4754123272221554,0.46762404585397216,0.46532161667287,0.4626132966120398,0.46133113625960126,0.46098792519557397,0.45606011918186856,0.4496335832796073,0.44293305779073383,0.4426178062038216,0.4424755214734146],"twin_dists":[0.08170288930823567,0.1426931074354805,0.1457684889315877,0.14607725152270595,0.14658959742161548,0.14739606706198594,0.14744385247696914,0.14816489409764727,0.1490025869459358,0.15043383757781062,0.15125540635992146,0.15296832457688803,0.15463332422017903,0.15583112718831826,0.15838009155371832,0.16012956815690796,0.1606486473599706,0.1612603751899704,0.16155041419780164,0.16162810065532465,0.16274580635616948,0.16421007716926617,0.16574515019775518,0.1658175914168209,0.1658502933551211],"n_dims_used":45,"mean_confidence":0.9212850782606337},"coverage":{"mean_confidence":0.9212850782606337,"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}}