{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008743","487:4870008308","487:4870009451","487:4870010373","487:4870009028","487:4870008750","487:4870009716","487:4870009031","487:4870010503","487:4870009169","487:4870008303","487:4870009591","487:4870010245","487:4870009175","487:4870008600","487:4870008744","487:4870008459","487:4870010495","487:4870010250","487:4870008451","487:4870009587","487:4870010120","487:4870010379","487:4870010119","487:4870010367"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6681922663092221,0.5206800795880439,0.3908437322833181,0.3595465766012919,0.3530679454980041,0.33665179018223423,0.3318340781984209,0.32693747048561106,0.3167185667555709,0.24796752495451524,0.24755589334806855,0.23958785917005931,0.22230502988302256,0.21288858960217769,0.20362967874479931,0.19720414944166278,0.1870606026380636,0.18071027083885238,0.18062035322819117,0.17948933836454126,0.17893325700927332,0.17512801800712544,0.17076609305022913,0.15742342992495803,0.13878438829150427],"twin_dists":[0.11662400986464772,0.14837777667954447,0.1780225806506725,0.1857624307666329,0.18740620850140696,0.1916435386258944,0.19290801069196767,0.19420351855641507,0.1969422910374477,0.21689097621843392,0.2170201432068591,0.21954820811794265,0.22522683894807907,0.2284452215786601,0.23170512943274169,0.2340276130503695,0.23780317500024548,0.24024043812117482,0.24027537949617142,0.24071593981304312,0.24093327004001144,0.2424334768972934,0.24418203384182605,0.2497386161989666,0.2581095717901785],"n_dims_used":43,"mean_confidence":0.9101802914641625},"coverage":{"mean_confidence":0.9101802914641625,"n_dims_used":43,"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}}