{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006858","490:4900004786","490:4900006984","490:4900004651","490:4900004658","490:4900005607","490:4900005615","490:4900008705","490:4900006612","490:4900005086","490:4900012139","490:4900005484","490:4900004802","490:4900005483","490:4900009669","490:4900004650","490:4900002267","490:4900011938","490:4900009159","490:4900011548","490:4900004649","466:4660004805","490:4900006738","490:4900012002","490:4900005080"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.19439181479956244,0.16238558392389396,0.1361530489413491,0.13368661173453533,0.07982047654199141,0.07905730610924433,0.07589861727060405,0.06442531441080122,0.03527021343156214,0.032465116099440784,0.0321612911030724,0.029144292444778033,0.02595964932370792,0.023745391138377033,0.021760265808991076,0.02146245230624313,0.020807754806097905,0.019609869334673614,0.018773383507418136,0.017425076723308754,0.01706533188330655,0.01690191867191999,0.01634382514773281,0.015525536448373026,0.014615427381645394],"twin_dists":[0.23506058714670783,0.2476336724612713,0.25935747592970076,0.2605436905376046,0.29202850779332246,0.2925828808549471,0.294924161283208,0.30415310824018044,0.335906570696325,0.3400425165254038,0.3405085999100204,0.34535363414062364,0.3509597910173284,0.35521879945178947,0.3593404172760541,0.3599866968584455,0.36143533301854097,0.3641918828375468,0.3662053018772096,0.36962219393441964,0.37057295946919383,0.3710106606069998,0.3725340548892043,0.3748524693520064,0.37756091122229046],"n_dims_used":45,"mean_confidence":0.9276214599609375},"coverage":{"mean_confidence":0.9276214599609375,"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}}