{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000491","497:4970001003","497:4970001348","497:4970000766","497:4970000768","497:4970001089","497:4970000631","497:4970001438","497:4970000628","497:4970000431","497:4970001093","497:4970000995","497:4970000624","497:4970001437","497:4970001750","497:4970001665","497:4970001839","497:4970000774","497:4970001088","497:4970001276","497:4970001181","497:4970001186","497:4970001743","497:4970001664","497:4970001177"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5572572287525912,0.5374452159563524,0.5065510519101999,0.49397738940507374,0.4835301945285852,0.4483632838733694,0.40606855004667164,0.39287168806799205,0.3917373095394597,0.3824944007944218,0.3821801073010246,0.37909311811441565,0.3736608212978076,0.36776579139929816,0.35679713791385725,0.34537727408482766,0.34158248424860205,0.339290049883279,0.332927538607277,0.331930466035209,0.31729260405301757,0.31617499982474284,0.3030313960418905,0.29576707151955806,0.2733774609372767],"twin_dists":[0.1404481146212961,0.14473035346663368,0.1514728730936975,0.15424644877543892,0.15656653766412898,0.16450042973008594,0.17436425436572917,0.17753155632643955,0.17780607475042295,0.18005693853039356,0.18013392843637113,0.1808917492425216,0.18223263034346837,0.18369863436084355,0.1864581468162101,0.18937801563266518,0.1903595036995697,0.19095524377679812,0.19262014553480855,0.19288261475738905,0.19678714055741695,0.19708935255277318,0.20069023919530501,0.20271931079618163,0.20916662558299368],"n_dims_used":45,"mean_confidence":0.8914539761013455},"coverage":{"mean_confidence":0.8914539761013455,"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}}