{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002503","480:4800001233","480:4800002235","480:4800002279","480:4800002371","473:4730006652","499:4990002076","499:4990002245","467:4670000053","472:4720000074","500:5000002678","499:4990001615","499:4990002521","499:4990001638","499:4990003316","500:5000007188","500:5000005203","473:4730006558","480:4800001692","499:4990002604","472:4720000157","500:5000005684","467:4670000101","500:5000008223","499:4990002831"],"twin_admin_codes":[480,480,480,480,480,473,499,499,467,472,500,499,499,499,499,500,500,473,480,499,472,500,467,500,499],"twin_sims":[0.2996218945807858,0.28734224469368286,0.09119288545487678,0.07988569507342766,0.06916637248802578,0.04980969747955192,0.04826417435338749,0.04538233062001642,0.04122304393463044,0.03879324398935124,0.03650054402303022,0.03559018456555919,0.033988970861283364,0.03184896848623818,0.031680079234323436,0.03092437083742658,0.02902896886470563,0.026149253484992654,0.02597862803514395,0.02500969368315282,0.024786936859528083,0.024597674610167004,0.023516442828825708,0.023119831158769904,0.022072456378969034],"twin_dists":[0.2016389941918493,0.2051097118938391,0.28423104362890483,0.2919813300828448,0.3001893896090689,0.31810213004909793,0.31976911929206736,0.32300035356201096,0.3279817018500383,0.3310912683131998,0.33418036170414345,0.33545277245206423,0.33775953274593806,0.34099165754657024,0.34125456157192646,0.34244583646580035,0.3455472260589162,0.3506098662049575,0.35092466561889263,0.35274693919772737,0.353174487587603,0.35354036697721264,0.3556785593110674,0.3564842725390392,0.35867114177305687],"n_dims_used":42,"mean_confidence":0.9106761387416294},"coverage":{"mean_confidence":0.9106761387416294,"n_dims_used":42,"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}}