{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005254","474:4740005250","474:4740005251","474:4740004858","474:4740004923","486:4860002685","487:4870012798","474:4740005253","486:4860002684","478:4780004840","474:4740005196","486:4860002779","474:4740005385","474:4740005663","474:4740005066","478:4780010142","487:4870008538","474:4740000408","478:4780004126","478:4780004834","487:4870012797","474:4740005315","474:4740005729","478:4780004555","474:4740005262"],"twin_admin_codes":[474,474,474,474,474,486,487,474,486,478,474,486,474,474,474,478,487,474,478,478,487,474,474,478,474],"twin_sims":[0.7883338687712023,0.5770981092968971,0.4713991538540548,0.3801139750927442,0.36389358494380997,0.35660641078201016,0.34676413739543677,0.3418026923336314,0.3360563850794297,0.3346699172512098,0.32675646246538875,0.2948859460802807,0.2816960383275739,0.2770847059938349,0.271531790613725,0.2698318310915806,0.2658081332172481,0.265314934628375,0.2633866109316978,0.26259707899559004,0.26217969075346564,0.2615583613104205,0.2614343068731874,0.2554140842668586,0.2537964494961716],"twin_dists":[0.08957265297667939,0.13618168247861004,0.15928035899289725,0.18064081197055354,0.18466798529178538,0.18650651026106438,0.18902074494624865,0.19030239056450307,0.19179927606886063,0.1921625086189625,0.1942516124786063,0.20296740837622854,0.20673527343753137,0.20807757573328456,0.20971219609535208,0.21021672126876476,0.21141879486452042,0.21156691318399884,0.2121476850108226,0.2123862424864313,0.2125125379930665,0.21270077665962409,0.21273839389900798,0.2145775880245078,0.21507644189854314],"n_dims_used":45,"mean_confidence":0.924186282687717},"coverage":{"mean_confidence":0.924186282687717,"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}}