{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001241","497:4970001157","497:4970000982","497:4970001155","497:4970001317","497:4970000420","497:4970000343","497:4970000360","497:4970001401","497:4970001242","497:4970000983","497:4970000356","497:4970000980","497:4970000175","497:4970001234","497:4970001565","497:4970001562","497:4970000158","497:4970000984","497:4970001723","497:4970000359","497:4970001808","497:4970001058","497:4970000344","497:4970000540"],"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":[0.5310835169625208,0.44482184624953136,0.39357310097764836,0.3830444019808592,0.33954297412314627,0.2498613100867333,0.23345230931466113,0.23334776960305265,0.21226812820016347,0.21159789896157497,0.21091674242444342,0.19335341054328561,0.18127727956719225,0.17962421006566376,0.16743920042416086,0.16622743775737325,0.15342362110209296,0.1488260829379559,0.14536537943906194,0.14262170669599308,0.13085434953413566,0.11665228599621182,0.10682955654571309,0.10532566486685577,0.09963461623762015],"twin_dists":[0.14611150970221295,0.16531154327620512,0.17736199953061174,0.17992228220977619,0.19088941004393717,0.21629848413544683,0.22153233575682652,0.22156643600357406,0.22866062715299668,0.22889379037791546,0.22913126870792558,0.23544461638589514,0.24002038527628639,0.24066330059954397,0.2455373256184604,0.24603578096682782,0.2514708434935423,0.2535033477255547,0.2550640265875488,0.25632101737983565,0.261926312483703,0.26922311999581766,0.27467890004484263,0.27554813236547804,0.27892768574466414],"n_dims_used":45,"mean_confidence":0.895552995469835},"coverage":{"mean_confidence":0.895552995469835,"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}}