{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003077","471:4710003210","471:4710003075","471:4710003117","471:4710003118","471:4710003074","471:4710003258","471:4710003162","471:4710003211","471:4710003168","471:4710003250","471:4710003214","471:4710003344","471:4710003336","471:4710003030","471:4710003212","471:4710003215","484:4840007640","471:4710003347","471:4710003295","471:4710003294","471:4710003259","484:4840007638","471:4710003293","471:4710003161"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,471,471],"twin_sims":[0.9762220657343326,0.9449630618050698,0.9254096367933702,0.9173585087396862,0.9162943704864431,0.9021755669360596,0.8967669064836293,0.888353041944585,0.8649074591690366,0.8463835535425899,0.8124250157834505,0.7998754398297314,0.7994689744065862,0.799426466590453,0.782532854618023,0.7724048802087518,0.7630013076501162,0.744269878071664,0.7396238801527589,0.7216946313653068,0.6936429932642094,0.6900759235212853,0.6802891348847473,0.6789339809083424,0.6778547845807804],"twin_dists":[0.028492693752153516,0.04370018489085392,0.05113783452162475,0.05394309113546754,0.05430480835609889,0.05893100793738013,0.06062768918825014,0.06319592869911268,0.06997156269107202,0.07500915583216283,0.08371247590538716,0.08679255822019928,0.08689128384360088,0.08690160490616917,0.09095283294647884,0.09333746265887276,0.09552540626815115,0.09981791320930367,0.10087051227429902,0.10489375947053162,0.11108602584807453,0.11186614450378361,0.1139995272110559,0.11429418082852512,0.11452870981540247],"n_dims_used":44,"mean_confidence":0.9292082353071733},"coverage":{"mean_confidence":0.9292082353071733,"n_dims_used":44,"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}}