{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001794","489:4890003107","489:4890002691","489:4890002690","489:4890002532","477:4770000161","489:4890002362","489:4890002697","477:4770000104","489:4890002781","489:4890002453","489:4890002288","477:4770000547","477:4770001613","489:4890001696","477:4770000323","489:4890002446","489:4890002363","489:4890002114","489:4890002451","489:4890002444","489:4890002611","477:4770000106","489:4890002201","477:4770001257"],"twin_admin_codes":[489,489,489,489,489,477,489,489,477,489,489,489,477,477,489,477,489,489,489,489,489,489,477,489,477],"twin_sims":[0.8011780094480233,0.7771907281899603,0.743116204791926,0.7184990284902509,0.7175750787635342,0.7044682262746935,0.6962193391815399,0.6817026419386606,0.6599263786217353,0.6471119069335651,0.6429490291939147,0.6383997690562032,0.6278589752698395,0.6240772315603966,0.6228622531430008,0.6103689654967771,0.6018267120940199,0.5923213141382223,0.5773410606988009,0.5637068490913855,0.5574610466483908,0.555820588855563,0.5517719578369512,0.55083486596398,0.5468431731104153],"twin_dists":[0.08647575926918145,0.09221445130121567,0.1000797069552579,0.10560495800122682,0.10581028352501333,0.10870922059167623,0.11052166647991037,0.11369199935163339,0.11841063742740746,0.1211717185382829,0.12206679529845067,0.12304407828043974,0.12530562172655668,0.12611623901471797,0.12637660361441286,0.12905259206347605,0.1308817488488743,0.13291764304819909,0.13612954014001655,0.1390592443427982,0.14040419011501534,0.14075778943523365,0.1416311430453156,0.14183343121860137,0.14269574421906867],"n_dims_used":45,"mean_confidence":0.9197859870062934},"coverage":{"mean_confidence":0.9197859870062934,"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}}