{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002011","489:4890002671","489:4890003362","489:4890002005","489:4890001915","489:4890001855","489:4890003406","489:4890003080","489:4890003252","489:4890003091","489:4890002332","489:4890001675","489:4890001926","489:4890002424","489:4890002245","469:4690003180","470:4700007824","489:4890002415","469:4690004247","470:4700006790","470:4700008409","489:4890002497","489:4890001827","470:4700007892","489:4890003376"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,470,489,469,470,470,489,489,470,489],"twin_sims":[0.6970211487124812,0.6043149165109667,0.5131493473099774,0.49221181710478984,0.4551538217402781,0.43864506858009056,0.43492576644765396,0.4048757009787833,0.39573629462503307,0.38956740937053297,0.3725664836674481,0.3587302709694051,0.3471886424500907,0.3098948818293204,0.2781894451398992,0.27789042259453733,0.2731706255254825,0.2718745546750005,0.27176085214291196,0.2651005568850351,0.26221672322474904,0.25573833803538526,0.25543475942437266,0.2553449629800602,0.25073166346341386],"twin_dists":[0.11034586562583881,0.1303489394777093,0.1500248051538173,0.15463750397337825,0.16295184258949377,0.16673220647188705,0.16759143078494057,0.17464860948977773,0.17683995693350035,0.17833222457022632,0.18250390481364046,0.18596870256723663,0.18891153889802,0.19879895279174858,0.20775476922977315,0.20784206681981637,0.20922765208614735,0.20961070458057665,0.20964436284912683,0.21163134899912736,0.2125013274263547,0.21447783433766848,0.21457122510864923,0.21459886292554517,0.21602714776870957],"n_dims_used":45,"mean_confidence":0.9147091335720486},"coverage":{"mean_confidence":0.9147091335720486,"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}}