{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003573","488:4880003186","488:4880003768","488:4880004116","466:4660007976","466:4660001890","488:4880003287","493:4930001737","493:4930002948","466:4660002205","466:4660006519","470:4700003946","493:4930001754","488:4880003096","488:4880003404","493:4930000077","496:4960004890","496:4960006176","488:4880003510","488:4880001501","496:4960005337","496:4960002886","466:4660006409","488:4880003403","470:4700001255"],"twin_admin_codes":[488,488,488,488,466,466,488,493,493,466,466,470,493,488,488,493,496,496,488,488,496,496,466,488,470],"twin_sims":[0.343234287526846,0.3330229936976991,0.28940450071102836,0.28669952609050897,0.28518705258290244,0.28275742518418645,0.27915422109735816,0.27722524827087053,0.27293693973432365,0.2624738362124416,0.2569394103139105,0.2497065950968607,0.24672184612963105,0.24253394563139957,0.2384084695060985,0.23766276279953913,0.23436320868303007,0.2271161593290283,0.22079080649401958,0.2188173275634225,0.2119277637508817,0.21155121783175548,0.21145545797042517,0.20444721876945196,0.20441396575154433],"twin_dists":[0.18993157015635442,0.19259504046635267,0.20452076694909319,0.20529377815668426,0.20572791018685802,0.20642820736732284,0.2074734984559937,0.2080364655294601,0.20929663494020873,0.21242352084118168,0.2141090314648418,0.21634678040723468,0.21728228449263168,0.2186072428685696,0.21992700547083074,0.22016714218030783,0.22123562873890829,0.22361759483834198,0.22573811901180235,0.22640800141051354,0.22877897265399852,0.228910048716926,0.22894340805930433,0.2314132636048638,0.23142511947682734],"n_dims_used":45,"mean_confidence":0.9207149929470486},"coverage":{"mean_confidence":0.9207149929470486,"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}}