{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003222","490:4900002485","490:4900003075","490:4900003738","490:4900002487","490:4900001722","490:4900001584","490:4900002612","490:4900003896","490:4900003895","490:4900002178","490:4900002333","490:4900001332","490:4900001201","490:4900002488","490:4900001997","490:4900001202","490:4900002920","490:4900002491","490:4900003755","490:4900003225","490:4900002343","490:4900001572","490:4900003198","490:4900002460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7016178941482152,0.6951517583632338,0.6875975922520292,0.6437547635572836,0.5953440116314407,0.5739496627657056,0.5638821086234304,0.5636822922054598,0.5495503698558518,0.5484761527032617,0.5323759351707881,0.527428403443663,0.5146175187020445,0.5141674909612653,0.5041230343904044,0.4931155806040538,0.4875898615912621,0.483892379441001,0.47955741461642054,0.47725820417174497,0.47666445221692033,0.4765582942160482,0.47066362965984754,0.46988262889803073,0.4675559387465466],"twin_dists":[0.10933647584254512,0.11075561953295697,0.11240732644286586,0.12189361372047523,0.13227011922511453,0.13685758898009864,0.1390215333860186,0.13906452841833103,0.14211080337569926,0.14234285016199427,0.14583064755169117,0.1469066065909921,0.14970324462361878,0.1498017859146833,0.1520069691301865,0.15443727889560385,0.15566319306249252,0.15648585043148278,0.15745284104877627,0.15796684941281372,0.15809971761817013,0.15812347903292898,0.1594456340837579,0.15962122311638322,0.16014491017831786],"n_dims_used":45,"mean_confidence":0.9175962660047743},"coverage":{"mean_confidence":0.9175962660047743,"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}}