{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008850","490:4900009604","490:4900008613","490:4900010115","494:4940008982","490:4900008056","490:4900012217","490:4900008376","494:4940008967","490:4900010117","490:4900008054","490:4900009810","490:4900008724","490:4900009706","490:4900007844","490:4900009705","490:4900007827","494:4940008475","490:4900009067","490:4900010015","490:4900011942","490:4900007950","466:4660003956","490:4900004792","490:4900008283"],"twin_admin_codes":[490,490,490,490,494,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490,490,466,490,490],"twin_sims":[0.2067674153907016,0.043179803976770875,0.03949128127306144,0.038646089365216484,0.02467280223186899,0.02223724436300359,0.021738448260732086,0.021698683535739095,0.018139235459840867,0.01765704534684321,0.016715583331292205,0.01221882205163268,0.010551425187054058,0.01050671661853537,0.010257668942685687,0.00981181519007531,0.00823911084389117,0.00784215384014576,0.007525847646007552,0.007319618666625636,0.006949480063043838,0.006308420072851004,0.0062445689369686405,0.00590370062912915,0.005768414608068787],"twin_dists":[0.2305892693874855,0.32558797779599596,0.33018147808622283,0.3312848284243562,0.353394840745447,0.35832117895464266,0.3593875012089317,0.3594734222975996,0.36778464358492785,0.36901821145291885,0.3715143129497494,0.3854791057975383,0.39184638763082735,0.39202912693049363,0.39305992358056774,0.3949623019300799,0.4023537125326232,0.4044184663161214,0.4061319473109157,0.4072842820059878,0.409427686023677,0.4133956145206664,0.41381049134643133,0.41609223426029945,0.4170309222989387],"n_dims_used":45,"mean_confidence":0.9019970364040799},"coverage":{"mean_confidence":0.9019970364040799,"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}}