{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001775","496:4960002841","496:4960003939","496:4960003940","496:4960002971","496:4960003529","496:4960002277","496:4960002404","496:4960002831","496:4960004092","496:4960002280","496:4960002553","479:4790006467","496:4960003391","496:4960001408","496:4960003115","496:4960002152","496:4960003805","496:4960003110","496:4960001648","496:4960001188","496:4960001095","496:4960004088","479:4790006539","496:4960004241"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,479,496],"twin_sims":[0.5889923745215129,0.3759805729076601,0.3353544354886696,0.3330741153386747,0.327186136357273,0.2886482953520588,0.28752615215442573,0.24513143351419267,0.2353527345970941,0.23414237136971183,0.22617257741453498,0.22350365752462634,0.22058687493121282,0.21971197751973504,0.21022440643469742,0.21010281909808123,0.2036205044246955,0.2023479466922867,0.20023663923624588,0.19942248051525593,0.1984663828177679,0.19388415309998708,0.1916424414649603,0.1901926685783499,0.18772378720368174],"twin_dists":[0.1336309445341767,0.18165887720428608,0.19198307392147984,0.19258159688485596,0.19413747190067904,0.2047364340230794,0.20505708859043226,0.2177837352285192,0.22091416590488838,0.22130749247772438,0.2239314088975175,0.22482376647378796,0.22580715578609145,0.22610381985155675,0.22937317866971718,0.2294157184870375,0.23170840926450068,0.23216433641864467,0.232925134653022,0.23321998829150598,0.23356730844122695,0.2352481551554073,0.2360805207464907,0.23662245368645438,0.23755201943303336],"n_dims_used":45,"mean_confidence":0.9255300733778212},"coverage":{"mean_confidence":0.9255300733778212,"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}}