{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004201","665:6650004019","665:6650003223","665:6650001576","665:6650004552","665:6650002998","665:6650003442","665:6650001506","665:6650002847","665:6650002058","665:6650003661","665:6650001580","492:4920002721","665:6650004494","665:6650004554","665:6650002830","665:6650002523","665:6650003149","665:6650001497","665:6650001188","665:6650002298","665:6650001662","492:4920002217","665:6650004250","665:6650001133"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,492,665,665,665,665,665,665,665,665,665,492,665,665],"twin_sims":[0.16178859637723303,0.10112527801303393,0.09514740001790742,0.082430735048798,0.07630790757581991,0.07226917322004404,0.06256586296394448,0.05999714955023961,0.059948618152081704,0.05668916051941004,0.05546121128059309,0.05460255791661,0.045377559906374466,0.044764119469201336,0.0427109269478727,0.038254617532951146,0.0329333019438378,0.0328097019110729,0.032095817840039564,0.030566974855703893,0.027619565874781232,0.02750663034638276,0.027256799372751692,0.02540231076141569,0.023859045138247357],"twin_dists":[0.2478844193247748,0.2780281943176572,0.2817006077692831,0.290163957311663,0.2946164147166413,0.29771343843253156,0.3057729508838511,0.3080768602150524,0.30812116241386606,0.31116649304102295,0.3123513225688935,0.3131927798154811,0.3230058434108402,0.3237158195207563,0.3261531093475806,0.33180280568297293,0.33933153685567,0.33951839131259676,0.34060953175131514,0.34301792565596273,0.3479681865822899,0.3481667445989083,0.3486084916209322,0.3520013189819398,0.3549919913624322],"n_dims_used":45,"mean_confidence":0.9062739902072483},"coverage":{"mean_confidence":0.9062739902072483,"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}}