{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007655","500:5000010035","500:5000007525","500:5000007262","500:5000007260","500:5000007028","500:5000008535","500:5000004925","500:5000006896","500:5000005261","500:5000007390","500:5000004748","500:5000002713","500:5000005787","500:5000006898","500:5000008167","500:5000006353","500:5000002860","500:5000007143","500:5000006475","500:5000002720","500:5000007399","500:5000002857","500:5000007261","500:5000008060"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7874745409417272,0.7678737288265678,0.7551539796463187,0.7475914096506951,0.7444032208684692,0.740944346140094,0.7345035842603778,0.7124290104662765,0.709992484119834,0.7094659246698707,0.7027580877870896,0.7002050779503677,0.6983591905977555,0.6882035954313267,0.6761640948216829,0.6760879750770978,0.6737722948593126,0.6643933377984698,0.663731629828272,0.662739223868402,0.6579641573188939,0.655307737180341,0.6542576245996656,0.648765738622453,0.6486295785538861],"twin_dists":[0.089777797872934,0.09439471705943502,0.09733373314124755,0.09906260169261683,0.09978763673558663,0.10057179805298815,0.10202554911011409,0.10695146385223654,0.10749040498440125,0.10760676338679094,0.10908568810708531,0.10964699542079506,0.1100523191218717,0.11227505749131028,0.11489591354541394,0.11491244007023137,0.11541495882746375,0.11744574067608618,0.11758876289834269,0.11780320387623934,0.11883406596659592,0.11940690675832899,0.11963323857773323,0.12081588891185713,0.12084518963987356],"n_dims_used":45,"mean_confidence":0.9198847452799479},"coverage":{"mean_confidence":0.9198847452799479,"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}}