{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002486","489:4890001761","489:4890001753","489:4890003362","489:4890003082","489:4890003376","489:4890002261","489:4890002671","489:4890002177","489:4890002248","489:4890001675","489:4890001938","489:4890003602","489:4890002337","489:4890001978","489:4890003252","469:4690001079","489:4890001849","489:4890001684","489:4890002011","496:4960009535","470:4700007556","489:4890002230","489:4890001902","489:4890001770"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,496,470,489,489,489],"twin_sims":[0.5741002113946104,0.5737385808638286,0.5543957338438373,0.5477497626730317,0.5438991863268174,0.51326209765137,0.5068569004137415,0.5050843079194504,0.4972846646589537,0.4603350558098409,0.4384106135632181,0.43764490259049016,0.4170435293144946,0.4153889587562063,0.41451908037636287,0.4094732905365024,0.3949045406477848,0.3671118713866698,0.357393650192906,0.354162614162752,0.3528510390539965,0.34705367484557753,0.3392710919085315,0.3376941443503261,0.335528720060419],"twin_dists":[0.13682526118004223,0.13690291670899415,0.14106504150352425,0.14249980421429284,0.14333241310512684,0.15000010232127198,0.1514056433772797,0.15179543366388432,0.15351501178376314,0.1617759354698288,0.16678628441201027,0.16696297797232965,0.17176505386950222,0.17215498422526773,0.1723602554012468,0.17355465540605514,0.1770405273498101,0.18386197280701877,0.18630697262257934,0.18712737886780767,0.18746151131734684,0.18894625234695453,0.1909601794164098,0.19137125279192074,0.19193741996152322],"n_dims_used":45,"mean_confidence":0.9138210720486111},"coverage":{"mean_confidence":0.9138210720486111,"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}}