{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001808","497:4970001241","497:4970000983","497:4970000356","497:4970000890","497:4970001141","497:4970001155","497:4970000982","497:4970001319","497:4970001565","497:4970001158","497:4970001242","497:4970000399","497:4970000590","497:4970000980","497:4970001401","497:4970000343","497:4970001157","497:4970000540","497:4970000175","497:4970000158","497:4970000420","497:4970000416","497:4970000359","497:4970000360"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4240054750654905,0.4063070207863072,0.3355648848010991,0.32868704471223215,0.2912305673571136,0.2663219817471124,0.23654573962743344,0.21369510989582496,0.16459793011811216,0.15838083740649395,0.14262170669599308,0.11903192253510245,0.11676781539241866,0.11600940848361692,0.10190600097838132,0.07333776172641862,0.07161972685211813,0.06861064870443026,0.06856705169227527,0.05978959064674854,0.05623099108231796,0.05484859154481031,0.05439429245116846,0.05382550959091748,0.05230592027391995],"twin_dists":[0.17013150471333005,0.17430745163258204,0.1919279481945108,0.19373941161848532,0.20400136103304603,0.2112646568168381,0.2205277733768626,0.22816585606028605,0.24671022463244682,0.24932876269407242,0.25632101737983565,0.2679549299852546,0.26916109458472454,0.2695691317046124,0.2775612233688108,0.2968806717983335,0.2982244440082986,0.30064232825859466,0.3006779877405503,0.30826653866436954,0.31160607034254284,0.3129505604882622,0.31339852380733546,0.3139637640049049,0.3154985571161759],"n_dims_used":45,"mean_confidence":0.8939627753363715},"coverage":{"mean_confidence":0.8939627753363715,"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}}