{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010027","487:4870010028","487:4870009211","487:4870010151","466:4660013407","487:4870009352","487:4870009487","487:4870009353","487:4870010153","487:4870009751","487:4870010155","487:4870009757","487:4870002115","466:4660014103","487:4870010157","487:4870010152","487:4870011303","487:4870009068","487:4870011424","487:4870009075","487:4870007475","487:4870011428","487:4870009070","487:4870011184","487:4870010141"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7171780329104984,0.5927497039533663,0.400536503128408,0.3353341791617276,0.29645581524707265,0.28836369556229036,0.2795311464359983,0.2487182347430827,0.24855146425279637,0.2339678046078155,0.23390448720787532,0.18402916618484078,0.16860724529718643,0.16423977356505698,0.1595415662018757,0.15297520271193507,0.14617529420891723,0.1450885766932518,0.14472674006884945,0.1428347996034192,0.137797834382357,0.1364633982907016,0.13467335304053438,0.13448594990666857,0.13016867474509533],"twin_dists":[0.1058984761675993,0.13282586479260894,0.1756861853501168,0.19198838091440235,0.20252568523553346,0.20481768828576036,0.20736377031538636,0.21665576260130995,0.21670797604524858,0.2213643305445885,0.22138495324654603,0.2389592468204903,0.24505930669329223,0.2468591096447928,0.24883428383336084,0.2516670969197298,0.25469633566853095,0.25519003932286477,0.2553550321294532,0.25622275079664336,0.25857535121037845,0.25920935994915695,0.26006716958666526,0.26015746886738217,0.26226442302102293],"n_dims_used":43,"mean_confidence":0.909736810728561},"coverage":{"mean_confidence":0.909736810728561,"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}}