{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002085","477:4770002351","477:4770003397","477:4770002767","477:4770003333","477:4770002028","477:4770002697","477:4770003085","477:4770002030","477:4770001962","477:4770002419","477:4770002496","477:4770003259","477:4770001793","477:4770003484","477:4770002854","477:4770003012","477:4770003000","477:4770003251","477:4770002844","477:4770003469","477:4770003413","477:4770003084","477:4770003331","477:4770003003"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5667267886167122,0.505046744271683,0.4923081968383155,0.45019366452289167,0.416907140784007,0.40772212608279057,0.39863384981419736,0.3837150914662384,0.3737343590632554,0.3732823020334943,0.3645846877006698,0.35251333590345413,0.3523814348420359,0.34187328252534593,0.3327278553807933,0.3303927823706978,0.3182400484875341,0.3115545616645868,0.29699470151477997,0.28821158667358676,0.28679233624856026,0.28645388730989313,0.2849559256404008,0.2791237968307603,0.2702852782607359],"twin_dists":[0.13840964197406652,0.15180369779495728,0.15461614629597195,0.16408215700191714,0.17179717122425806,0.17397068371493804,0.1761427447136412,0.17975820311369967,0.18221441516682296,0.18232641683601,0.18449459844076438,0.18754764785931527,0.1875813029765579,0.19028408646470293,0.19267267571724428,0.19328824093078473,0.1965314118676862,0.19834524210237456,0.20237437351570448,0.20486113558156646,0.20526718326118545,0.20536419126308886,0.2057943733711474,0.2074823593057824,0.21008195272798047],"n_dims_used":45,"mean_confidence":0.9200309753417969},"coverage":{"mean_confidence":0.9200309753417969,"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}}