{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003949","470:4700002350","493:4930002585","470:4700005263","493:4930000576","493:4930001722","470:4700006123","493:4930004124","469:4690002234","466:4660013953","469:4690004159","481:4810000903","470:4700000627","466:4660001970","493:4930002570","470:4700001289","470:4700005262","470:4700005555","496:4960006545","470:4700002195","470:4700000735","470:4700005545","470:4700001578","466:4660011734","470:4700005979"],"twin_admin_codes":[493,470,493,470,493,493,470,493,469,466,469,481,470,466,493,470,470,470,496,470,470,470,470,466,470],"twin_sims":[0.35952247689625233,0.349310103468529,0.295323636422266,0.26153609301719377,0.24842718676021514,0.24365850036498227,0.23792774687716817,0.2346949200476727,0.23416391046325313,0.23392042473534075,0.2320666455629759,0.22633695403094697,0.22424893817143096,0.2221371789281537,0.21207977348481358,0.21173725594241394,0.2110936207098506,0.20823742697044448,0.20712407855790452,0.20372445926622662,0.19151869992902018,0.1891749405670106,0.18560945473104085,0.185217236216982,0.1845816786287941],"twin_dists":[0.1857685170731016,0.1883668333053977,0.2028441137646446,0.21270752828808717,0.21674690014251594,0.2182500183246382,0.22008175433561528,0.2211277682819536,0.2213004813821231,0.22137976199251191,0.2219851485704965,0.22387667856646792,0.22457387063085257,0.22528339922902757,0.22872610261776222,0.22884526888884918,0.2290695519292077,0.230070473134075,0.23046316528019453,0.23167125119903387,0.23612666409977914,0.23700461233556114,0.23835492949214643,0.23850457872787986,0.23874754697228548],"n_dims_used":43,"mean_confidence":0.910524235215298},"coverage":{"mean_confidence":0.910524235215298,"n_dims_used":43,"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}}