{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006500","466:4660005167","470:4700005937","466:4660005169","470:4700006357","496:4960008623","470:4700005799","470:4700005348","470:4700006361","470:4700005932","466:4660004981","470:4700006632","466:4660010778","469:4690001267","470:4700003838","466:4660005163","466:4660005067","466:4660002722","469:4690001078","469:4690000811","466:4660001856","496:4960009229","470:4700006499","466:4660002798","466:4660004458"],"twin_admin_codes":[470,466,470,466,470,496,470,470,470,470,466,470,466,469,470,466,466,466,469,469,466,496,470,466,466],"twin_sims":[0.7655869021412463,0.6070606573103511,0.48924529854139004,0.4891495454430375,0.47406872685985335,0.46552023606333753,0.45863755864791045,0.43932897940813925,0.43370609514130704,0.4300907178806905,0.4257189296645714,0.42455196369940384,0.41955043323273195,0.4053431896003063,0.4046282623586297,0.4039275313882301,0.4013839754317908,0.39626361043301483,0.39563618900260916,0.38777899183557923,0.38552912555619273,0.3829217118245204,0.38089501772145434,0.37782746239985354,0.3741042480003406],"twin_dists":[0.09492617644465594,0.1297610005674903,0.15529549040226548,0.15531674866650458,0.1586812177468508,0.16060383405831186,0.16216066422356598,0.1665745247012678,0.1678738325870907,0.1687128198248822,0.16973119209217766,0.17000375616432886,0.17117551413201604,0.17453712359579537,0.17470764151520438,0.1748749043182864,0.17548314353966604,0.17671289979845348,0.17686408625924044,0.17876690889625502,0.1793150981875726,0.17995231230170447,0.18044904337045697,0.18120331574068377,0.18212282104144364],"n_dims_used":43,"mean_confidence":0.9107943690100382},"coverage":{"mean_confidence":0.9107943690100382,"n_dims_used":43,"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}}