{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004386","489:4890004528","489:4890004329","489:4890004050","489:4890004656","489:4890004383","489:4890003926","489:4890004272","489:4890003988","489:4890004980","489:4890003874","489:4890003924","489:4890004574","489:4890003862","489:4890004432","489:4890004752","489:4890005066","479:4790002903","489:4890004794","489:4890004566","479:4790002824","489:4890003614","489:4890003750","489:4890004609","489:4890005025"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,489],"twin_sims":[0.9283799448503167,0.9241036079573548,0.9029464735154544,0.8691000019083461,0.8634854601284279,0.8621221098151018,0.8578483947374149,0.8575419585700053,0.857168364241831,0.8410457219636057,0.8320130526421763,0.8075830870484221,0.8035134260213453,0.783117102849333,0.7785523197849281,0.7769063157483301,0.7761268500376594,0.7754039931210922,0.7709320556003817,0.7701129358288354,0.7605433601582074,0.7519404936469295,0.7455788783793614,0.7385327417107185,0.7382078561002318],"twin_dists":[0.05006967436058981,0.05160156543826976,0.0586860267884117,0.06879599641883949,0.07036709983496649,0.07074485411481261,0.0719199580325155,0.07200370181107481,0.0721057076105346,0.07641858410403483,0.07876588392054328,0.08490838694735177,0.08590613410490204,0.09081431851039752,0.09189371824158252,0.09228137679661334,0.09246467104949622,0.09263449353145926,0.09368174273460388,0.09387295329419025,0.09609345711299022,0.09806995974972378,0.09952053147096447,0.1011170835408252,0.10119045411004164],"n_dims_used":45,"mean_confidence":0.9172458224826389},"coverage":{"mean_confidence":0.9172458224826389,"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}}