{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005741","486:4860002689","474:4740005954","474:4740005824","486:4860002597","474:4740006159","474:4740005697","474:4740005923","474:4740005924","474:4740005844","474:4740005775","474:4740005783","486:4860000756","478:4780010068","478:4780010009","478:4780010065","474:4740006106","486:4860000643","486:4860002691","486:4860000763","486:4860004292","474:4740006158","486:4860000764","474:4740005787","474:4740005776"],"twin_admin_codes":[474,486,474,474,486,474,474,474,474,474,474,474,486,478,478,478,474,486,486,486,486,474,486,474,474],"twin_sims":[0.49363763663217913,0.3795707803678281,0.3202078174883854,0.31627948226270597,0.29243762398738726,0.2742031601658312,0.2639794865162084,0.26274689786289046,0.2605822757230482,0.2575725496641475,0.2507609867719449,0.2434918421053984,0.23984579887046859,0.21824474497109644,0.21237140880430302,0.2000862905936494,0.18923402774657194,0.18448404884764882,0.17826893778387368,0.17796402602829378,0.17224844745994303,0.1591697848480993,0.15865224918522478,0.15539917731548653,0.15235426810392536],"twin_dists":[0.1543216685402237,0.18077429424214594,0.1960016490261132,0.19706107383524105,0.20365908905621252,0.2089232863510558,0.21196884115285486,0.2123409401719641,0.21299705994506662,0.21391505746424397,0.21601801658810268,0.21830289140868972,0.21946552453433602,0.226603117952103,0.22862474167560481,0.23297952222832496,0.2369823857322851,0.23878492216030642,0.24119353135044103,0.2413132176560226,0.2435842583270938,0.24899237943960692,0.24921290351921874,0.25061119885865807,0.2519395514092173],"n_dims_used":45,"mean_confidence":0.9259197658962673},"coverage":{"mean_confidence":0.9259197658962673,"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}}