{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002736","500:5000004096","500:5000005154","500:5000001686","500:5000003921","500:5000004634","500:5000002096","500:5000003209","500:5000004286","500:5000003930","500:5000003562","500:5000001867","500:5000005965","500:5000004977","500:5000004630","500:5000004273","500:5000003055","500:5000005485","500:5000002591","500:5000001973","500:5000002592","500:5000005321","500:5000001770","500:5000002334","500:5000004812"],"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":[0.7966142531609883,0.7651047581524296,0.7382273802601852,0.7157297345009621,0.7094188210106114,0.7086646094290051,0.6595243410459469,0.6337289812502247,0.6285142086425296,0.621498461179119,0.6193955252487158,0.6076376170392388,0.592235601394996,0.5912958974426858,0.5872530974689381,0.5827612053291941,0.581825676054756,0.5792889653166264,0.5784339635359833,0.5767853201841254,0.576448542443768,0.5690684612699236,0.5666395546698647,0.5655409884152917,0.5638270967903091],"twin_dists":[0.08758293174820739,0.09503804934988987,0.10118604546067586,0.10621996746139903,0.10761717036501546,0.10778376137513802,0.11849741377125919,0.12404664265569668,0.1251651373456874,0.12666882446321884,0.1271193589742508,0.12963745777545815,0.1329360065084874,0.1331373407459999,0.13400371067225778,0.13496674857761068,0.1351673868585329,0.135711549827912,0.13589500497472642,0.13624881634504302,0.13632110260636035,0.13790622412220815,0.13842840043165033,0.13866466181087866,0.1390333702352733],"n_dims_used":45,"mean_confidence":0.920577155219184},"coverage":{"mean_confidence":0.920577155219184,"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}}