{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002132","477:4770001881","477:4770002395","477:4770001994","477:4770003192","477:4770003427","477:4770002008","477:4770001814","477:4770002068","477:4770002056","477:4770001872","477:4770002070","477:4770003114","477:4770002069","477:4770001985","477:4770001993","477:4770003423","477:4770003034","477:4770001813","477:4770003193","477:4770002058","477:4770003353","477:4770002888","477:4770002258","477:4770002123"],"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":[0.9297711175730357,0.9170031503165627,0.9087394087323509,0.8712358652758948,0.8677751721896655,0.8241695183691448,0.8131960568838595,0.8090374120144752,0.8073029195432205,0.7998999736694322,0.79594230928581,0.7950065805512486,0.7897189940266078,0.7859494823031137,0.7804885289214814,0.7769147234929377,0.7765645279010688,0.7722954748217301,0.7720284764678763,0.7611502953952046,0.7598382685790526,0.7564466409060295,0.7543797391747553,0.7535375144419416,0.7484602549778138],"twin_dists":[0.04956267497938567,0.05406410542210195,0.05681824171065837,0.06819153685621993,0.06916901482419975,0.0807687847409022,0.08352111976753941,0.0845502100480441,0.08497728815266037,0.08678659725456625,0.08774529733887816,0.08797113122308892,0.08924146581834021,0.09014127023432575,0.09143666348299584,0.09227939870322778,0.09236177160489789,0.09336305774623503,0.09342550704691881,0.09595333206373073,0.09625612782813074,0.09703689149529168,0.09751133657230106,0.09770437485319296,0.0988646322980481],"n_dims_used":45,"mean_confidence":0.922693379720052},"coverage":{"mean_confidence":0.922693379720052,"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}}