{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004806","479:4790000986","489:4890004200","489:4890004261","489:4890004725","489:4890003714","470:4700009031","489:4890003833","467:4670004271","468:4680003044","489:4890005306","472:4720004485","467:4670004314","468:4680003430","489:4890005170","468:4680001382","472:4720005006","489:4890005407","468:4680004600","467:4670004340","468:4680004876","479:4790006615","479:4790000575","467:4670000817","477:4770000383"],"twin_admin_codes":[489,479,489,489,489,489,470,489,467,468,489,472,467,468,489,468,472,489,468,467,468,479,479,467,477],"twin_sims":[0.41161209014390243,0.3363127294918565,0.30662566630612026,0.29662269130461516,0.2959655549327009,0.2750834755460051,0.2696116897558726,0.2661687428985053,0.2634688483991272,0.25850644368503695,0.25360501704684024,0.2499679478981771,0.24230441911656747,0.24185597936195166,0.236393787637111,0.23486919935692835,0.2316731461868897,0.2308983723978742,0.2269016496830911,0.22416807501398672,0.21741831653907326,0.21214430462702105,0.21203176849424007,0.20913779868329585,0.20643500487616953],"twin_dists":[0.17304759574378376,0.19173220692160234,0.19969676208208753,0.20247881148594638,0.20266348420748057,0.2086643460285492,0.21028219972595272,0.21131060416593378,0.21212286265223146,0.21362949034646178,0.2151356101819194,0.21626520690480677,0.21868028551658877,0.21882312267759432,0.22057691695824297,0.2210711390117921,0.22211406179522306,0.2223683051344683,0.22368885987095738,0.2246009576298322,0.22688534359695572,0.2287036660045895,0.22874279631022906,0.2297539455943602,0.230706932354238],"n_dims_used":45,"mean_confidence":0.9197377522786458},"coverage":{"mean_confidence":0.9197377522786458,"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}}