{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003032","489:4890003113","489:4890002864","489:4890003115","489:4890002863","489:4890003114","489:4890003346","489:4890003540","489:4890003030","489:4890002376","489:4890002873","489:4890003191","489:4890003193","489:4890002787","489:4890002459","489:4890002379","489:4890003035","477:4770000036","489:4890003270","489:4890002375","489:4890002295","489:4890003604","489:4890003029","489:4890002622","489:4890002537"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489],"twin_sims":[0.9135929499826493,0.8954299924769119,0.8491577190851355,0.8062297718867253,0.8005893264723991,0.7779193312225118,0.7419625172397836,0.7264901148917667,0.6500833792493267,0.6113436053157673,0.5918949333436423,0.5883923126805868,0.574460103314205,0.553670522298559,0.5505248214678996,0.529856547295616,0.5269105254948117,0.5059569492016256,0.500296697615032,0.48735599255398554,0.48480030054599993,0.4202353620908987,0.40112533751290386,0.38335864423442967,0.3833211382844271],"twin_dists":[0.055214273478825515,0.061041351003991565,0.07426966313752838,0.08524091125587338,0.08661901295172185,0.09204289259881328,0.10034122606101184,0.10382332594108855,0.12053229162173093,0.12884388484295495,0.1330089938745675,0.1337595440676895,0.13674798380430697,0.14122147026193943,0.14190037210602524,0.14637828163838482,0.1470193566935172,0.15160349581477714,0.15285007382493424,0.15571517009627703,0.15628366703673166,0.17101470262148893,0.17554508875509778,0.1798453881249613,0.1798545641261917],"n_dims_used":45,"mean_confidence":0.9197777642144097},"coverage":{"mean_confidence":0.9197777642144097,"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}}