{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007565","470:4700007665","470:4700007300","470:4700008395","466:4660007564","470:4700008044","470:4700007749","470:4700008406","470:4700007292","470:4700008409","466:4660007563","472:4720001528","466:4660007265","466:4660008627","470:4700007213","466:4660007828","470:4700008622","470:4700007573","470:4700007672","470:4700007935","470:4700007331","470:4700005893","472:4720002158","470:4700007695","470:4700008798"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,470,466,472,466,466,470,466,470,470,470,470,470,470,472,470,470],"twin_sims":[0.6212325373204989,0.6051898285351449,0.5267623463177109,0.49974560693661274,0.49568404308661107,0.47966537953018096,0.47321306625754656,0.46687590279130603,0.43479493291945703,0.42809624575173016,0.4133504737314386,0.3913295022273233,0.39015778224721587,0.3893937784773603,0.35817799975144565,0.3568972296957688,0.3566444535291321,0.3543823618286201,0.3484048688872839,0.34789281115726756,0.3461661760891865,0.3415598526678587,0.3407942058504992,0.33884152462448275,0.33859207671430186],"twin_dists":[0.12672580026752814,0.130161595698437,0.14705162208206282,0.15297164877228606,0.15386882995131726,0.15742872403109223,0.15887313414250115,0.16029813924310032,0.1676217086953885,0.1691768856252558,0.17263631295619228,0.17790485422339689,0.17818893740718816,0.17837438526061,0.18610839203213128,0.1864327714667603,0.1864968625455458,0.18707145951836046,0.18859904761407661,0.18873054310954004,0.18917469329196612,0.19036537453782285,0.19056411302333634,0.19107205546165476,0.19113705642638248],"n_dims_used":43,"mean_confidence":0.9159771231717841},"coverage":{"mean_confidence":0.9159771231717841,"n_dims_used":43,"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}}