{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001753","489:4890003082","489:4890002486","489:4890002087","489:4890001827","489:4890002174","489:4890001849","489:4890001938","489:4890002177","489:4890002261","489:4890003602","489:4890002348","489:4890002336","470:4700007556","489:4890002007","489:4890001928","489:4890002743","489:4890001854","489:4890002248","489:4890001845","489:4890002337","479:4790002806","479:4790003220","489:4890002079","489:4890001757"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,479,479,489,489],"twin_sims":[0.7014865023459043,0.6908958347415797,0.6698443269930558,0.5782274899975692,0.5737385808638286,0.5656625955792042,0.5507445133148285,0.5120078825713716,0.49913007941391574,0.4943052305847484,0.426494363331586,0.42585396850531637,0.4151157039039249,0.40131656374325264,0.3975997613011865,0.3972085496399638,0.3943990019333756,0.3912981300807211,0.38941760136986764,0.3886975817934509,0.38635981982252904,0.3847303807231794,0.38431955473339346,0.38247003001086044,0.37479061294065835],"twin_dists":[0.10936536491053118,0.11168695644327513,0.11626631355030491,0.13593931087296215,0.13690291670899415,0.1386385058160764,0.1418529383903629,0.15027496919181063,0.15310748326090282,0.15417388045878894,0.16955024814950348,0.1696996715827539,0.17221944605209574,0.17549928727236186,0.17639130061034827,0.17648541025075098,0.17716252902846305,0.17791245520481352,0.17836860011301087,0.1785435231151976,0.17911251995550584,0.1795100808175246,0.17961044317842945,0.18006290735584646,0.1819529770309613],"n_dims_used":45,"mean_confidence":0.9147210015190972},"coverage":{"mean_confidence":0.9147210015190972,"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}}