{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003559","470:4700001329","473:4730001928","499:4990001846","499:4990003920","488:4880000695","478:4780008688","484:4840004584","498:4980001953","484:4840000594","496:4960002932","476:4760003150","485:4850006603","479:4790002372","496:4960006144","488:4880001054","488:4880005934","470:4700000201","478:4780004484","472:4720008007","466:4660013368","467:4670004237","499:4990002011","493:4930006229","466:4660012799"],"twin_admin_codes":[496,470,473,499,499,488,478,484,498,484,496,476,485,479,496,488,488,470,478,472,466,467,499,493,466],"twin_sims":[0.04735956949015086,0.036947540103691036,0.028682681716534566,0.02009336375996465,0.017908390048656644,0.017004555793779987,0.016675141063194995,0.015631438570437285,0.014485234414357505,0.012639090001048021,0.011042270368603556,0.009723712257616332,0.009331020492015816,0.00883976138650765,0.006272066325196577,0.006064625378943939,0.005904138748189413,0.005698227371916941,0.005555595070575498,0.005228899728210172,0.005123608657795465,0.005115815685005782,0.0051009592102275875,0.004790870366764471,0.004668021246134132],"twin_dists":[0.32076560514179553,0.3335654324879221,0.3461325290042916,0.36306206438482036,0.3683715761657911,0.370735316592201,0.3716242762448538,0.374546452270641,0.37796044039728555,0.3839965337184584,0.38988418904489464,0.39534731775678705,0.3971021940582824,0.39939288990266075,0.41363135869754813,0.41500060857015825,0.41608922602808085,0.41752577864844576,0.4185486095733023,0.4209838745071171,0.42179811624795477,0.421858981499502,0.4219752475170759,0.4244747766217031,0.4255057677361069],"n_dims_used":45,"mean_confidence":0.9127521091037326},"coverage":{"mean_confidence":0.9127521091037326,"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}}