{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004624","480:4800005852","493:4930006318","493:4930005722","496:4960010939","480:4800004622","496:4960010250","480:4800005644","480:4800005646","493:4930006324","493:4930005965","480:4800004715","480:4800005387","493:4930006118","480:4800003952","480:4800005965","468:4680007342","468:4680005886","493:4930005182","480:4800004716","493:4930006462","494:4940008688","493:4930002003","480:4800004797","493:4930006392"],"twin_admin_codes":[480,480,493,493,496,480,496,480,480,493,493,480,480,493,480,480,468,468,493,480,493,494,493,480,493],"twin_sims":[0.4719035864210122,0.3916507576652397,0.34084151444610394,0.32964150192673936,0.3121892841691506,0.29687727948353226,0.2767149296774097,0.2680464450005505,0.26310082680413854,0.26122069931819797,0.23918419503493366,0.22539680854268918,0.22081865211502882,0.21953224143329844,0.2191218332118503,0.21800644881762454,0.21644005829379967,0.21422183038689346,0.2126494960160946,0.20946653469235962,0.2090043530978568,0.20821730695574514,0.2054520476658913,0.19940204515628449,0.19556746719954674],"twin_dists":[0.15916706105336498,0.17782703541374192,0.19055182623755076,0.19348679784838002,0.19817209179006243,0.20240733020430032,0.20818580032898515,0.21074872046553964,0.2122339831044392,0.21280319273337675,0.2196777204694572,0.22419006350231832,0.22572869576876087,0.22616486349092144,0.2263043758347915,0.2266844224081959,0.22722035300348195,0.2279837932290354,0.2285281772915547,0.22963860893208093,0.22980080002928913,0.23007755700447682,0.23105562779032904,0.23322739977988682,0.2346275161375545],"n_dims_used":45,"mean_confidence":0.9279242621527778},"coverage":{"mean_confidence":0.9279242621527778,"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}}