{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003312","496:4960002460","496:4960002325","496:4960002475","496:4960003028","496:4960002743","496:4960003172","496:4960002324","496:4960003174","496:4960002888","496:4960000544","496:4960003847","496:4960003036","496:4960002326","496:4960003572","496:4960003710","496:4960003715","496:4960001957","493:4930004902","496:4960004127","496:4960002195","496:4960002203","496:4960003445","496:4960000480","496:4960000481"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496],"twin_sims":[0.7317476692396541,0.6991170448680519,0.6750946130131795,0.6476827830011682,0.6466987689552375,0.6389161798388936,0.6370872187024178,0.6150665929396415,0.5915366605502732,0.5907592112497627,0.5704946751132226,0.5620508356070246,0.5607609291046238,0.5459142409530048,0.5186054665838754,0.5152468537937631,0.5134584710146626,0.4789766169308052,0.46640656175373174,0.46230251816400214,0.44175466114047635,0.44073180603957895,0.4388070060143251,0.4305015744190782,0.4291676822755734],"twin_dists":[0.10264514703381168,0.10988595940389004,0.11512806401229257,0.12104890746787043,0.12126058575909747,0.12293318385608937,0.12332589062245028,0.12804659386651096,0.13308575512890627,0.13325233417483062,0.13759972927462275,0.13941564697451173,0.13969335300549066,0.14289657094440367,0.14883093393233213,0.14956547663301453,0.14995708149600068,0.15758260846320107,0.1604039381961639,0.16133065071622726,0.16601603451846608,0.16625139100525393,0.16669486162495042,0.1686173325927602,0.16892747840024397],"n_dims_used":45,"mean_confidence":0.9370898776584201},"coverage":{"mean_confidence":0.9370898776584201,"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}}