{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005161","496:4960006013","496:4960004554","489:4890004437","489:4890004124","496:4960006141","496:4960005464","496:4960004856","496:4960005022","496:4960006275","479:4790003151","479:4790000863","472:4720004652","479:4790000998","496:4960002428","496:4960006008","478:4780006259","496:4960006934","496:4960005877","496:4960005611","466:4660000638","470:4700005906","496:4960005171","496:4960005742","470:4700007373"],"twin_admin_codes":[496,496,496,489,489,496,496,496,496,496,479,479,472,479,496,496,478,496,496,496,466,470,496,496,470],"twin_sims":[0.578025302968141,0.5650757249664042,0.5376181286885384,0.41194979152446226,0.40783314854197894,0.40300608071987704,0.385888571006407,0.35171226042183984,0.3503618968785234,0.34075973530592024,0.3352866723214344,0.33067803481792135,0.3294443716807566,0.3247188298393805,0.3200430814787868,0.3183659551592421,0.31176907937174847,0.307363488383119,0.306804873558273,0.3044899841529485,0.30426323794773147,0.303884673668717,0.3030886573280877,0.30125892388158554,0.2931895754047535],"twin_dists":[0.13598269829280146,0.13876473984308763,0.14469285899427553,0.17296764010734056,0.17394428443904716,0.17509505062004882,0.17922741618734025,0.1877521468540124,0.18809741926947737,0.19057306614074376,0.19200082800234633,0.19321291607559418,0.19353893881895354,0.19479403345604712,0.19604592899049572,0.19649746018932918,0.198286699831883,0.1994936579643928,0.19964740487945418,0.20028625841585018,0.20034898581868124,0.20045377282904656,0.20067435844314557,0.20118267993242842,0.20344629003576242],"n_dims_used":45,"mean_confidence":0.9241550021701389},"coverage":{"mean_confidence":0.9241550021701389,"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}}