{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001329","497:4970001153","497:4970001647","497:4970001397","497:4970001890","497:4970001480","497:4970001060","497:4970001558","497:4970000892","497:4970000361","497:4970000897","497:4970001819","497:4970000534","497:4970000753","497:4970000813","497:4970001059","497:4970001561","497:4970001165","497:4970001402","497:4970001564","497:4970001816","497:4970000891","497:4970000741","497:4970000822","497:4970000191"],"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":[0.33036593058635755,0.31200948148610824,0.26830512620277136,0.23972635078033291,0.22438416312243623,0.21450643854293175,0.20297065377225518,0.20259326511392287,0.18716335752280577,0.1756002200466653,0.16877547825627356,0.16534638402912166,0.15931428004216208,0.113626085591558,0.11260468721381671,0.10678176554381415,0.10623267093565185,0.10451087188188314,0.10304820123517872,0.09995179493422492,0.09842202857185682,0.09719673880260292,0.09618784141800842,0.09566471672571583,0.0864118608035579],"twin_dists":[0.19329533335229993,0.1982211209834512,0.2106715044022449,0.2195038069001711,0.22452858840331136,0.22788554322255977,0.23194099012928895,0.23207629180843722,0.23776421970419165,0.24224605929069887,0.24499065431218323,0.2463998480347956,0.2489309026790662,0.270864891389975,0.2714266132408688,0.2747063759837657,0.2750227479846131,0.2760231113795231,0.2768830516066412,0.278735416783558,0.27966718866343504,0.2804217328373963,0.28104864966273924,0.2813757509334242,0.2874090615827986],"n_dims_used":45,"mean_confidence":0.8994439866807725},"coverage":{"mean_confidence":0.8994439866807725,"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}}