{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001950","497:4970002417","497:4970002488","497:4970002561","665:6650000406","497:4970002345","497:4970002114","497:4970001951","497:4970002039","497:4970002421","497:4970002043","665:6650000366","665:6650000401","497:4970002418","497:4970001961","665:6650000333","665:6650000364","497:4970002422","497:4970002113","665:6650000370","497:4970001953","665:6650000397","497:4970002343","497:4970002747","497:4970002273"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,665,665,497,497,665,665,497,497,665,497,665,497,497,497],"twin_sims":[0.7842512699252773,0.4635898355318609,0.45044623455643606,0.44363024325893796,0.441350464081994,0.43792529831612487,0.4339690630902094,0.42334434335701643,0.38096787570476753,0.32722624398016714,0.2899945777930039,0.26606124611373244,0.25624910368744025,0.24532359449802799,0.2170629822383093,0.14541772009906723,0.1366394329844978,0.13252161367053297,0.13066755660007542,0.10752023259331164,0.07040229159903601,0.05267599140259892,0.0526328008321126,0.05205402162372913,0.05164897353735229],"twin_dists":[0.09054511944053881,0.16103966072218281,0.1640244905402114,0.16558501552676974,0.1661090139371299,0.16689826041531275,0.1678129183019898,0.1702861443959238,0.18043116429961906,0.194126821752574,0.20435271256797682,0.21134284597516834,0.21432086430645,0.2177230366087334,0.22700691209522558,0.2550402188139761,0.25912545850669977,0.26110971101820624,0.2620182885346199,0.27428287886524566,0.2991925678800141,0.3151214085214997,0.3151653114873382,0.31575654281911003,0.31617356209650055],"n_dims_used":45,"mean_confidence":0.9080867343478732},"coverage":{"mean_confidence":0.9080867343478732,"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}}