{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003280","477:4770003351","477:4770001866","477:4770003423","477:4770003276","477:4770002058","477:4770003427","477:4770001814","477:4770003506","477:4770001989","477:4770002395","477:4770001994","477:4770003279","477:4770002056","477:4770003428","477:4770003424","477:4770001872","477:4770001865","477:4770003425","477:4770002258","477:4770003114","477:4770002176","477:4770002716","477:4770003192","477:4770002175"],"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":[0.940242849012858,0.9282440646646914,0.9159691174663036,0.9110351740795539,0.9091988565500179,0.9063532393949782,0.8863890880598332,0.8804435708200875,0.8724703017332531,0.8660438512884293,0.8579769664327701,0.8513491802219264,0.8371096599715527,0.8362203646265303,0.8354027687193653,0.8346494053425878,0.8316001740052942,0.829366068715837,0.829293261108,0.8287637209141631,0.8201155936716579,0.8135732943129127,0.8091048449799164,0.794915556806823,0.7915760827242131],"twin_dists":[0.04559208205814981,0.05011896011357494,0.05441497054030428,0.056064206903392394,0.056667989253829744,0.057593488264317066,0.06378391754953903,0.06553952051376238,0.06784041143441115,0.0696543247218673,0.07188480144510723,0.07368197962415608,0.07744706579359653,0.07767821348668455,0.07789033575013841,0.07808546615733125,0.0788721065016955,0.07944532742492194,0.0794639645087025,0.07959943257240726,0.08179205694464196,0.08342740373301455,0.08453358123441602,0.08799308262044322,0.08879640925599243],"n_dims_used":45,"mean_confidence":0.9246938917371962},"coverage":{"mean_confidence":0.9246938917371962,"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}}