{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001241","485:4850000165","485:4850000515","485:4850000538","485:4850000548","485:4850000162","485:4850002364","485:4850000813","485:4850001716","479:4790000876","485:4850002192","479:4790000607","477:4770003996","485:4850002740","485:4850000551","485:4850000154","479:4790000691","485:4850002196","485:4850002193","485:4850001733","485:4850002210","479:4790002029","499:4990002477","467:4670001024","500:5000009837"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,479,485,479,477,485,485,485,479,485,485,485,485,479,499,467,500],"twin_sims":[0.513191735585527,0.4376247983503477,0.3762865269509414,0.36892179585295504,0.3546716803182954,0.34750366868523197,0.34700634703388633,0.3360610610110488,0.30220667710463456,0.29520671207903565,0.28995695231704616,0.28090376132148365,0.27112816383871335,0.24356213883411762,0.23861870558773685,0.23749194420261838,0.23740470647581352,0.23628926148105867,0.23552555171628867,0.23424553393650918,0.23333903430642886,0.22685487405409038,0.22543130914380255,0.22338576164005272,0.22076932728906085],"twin_dists":[0.1500155180116297,0.1669676188191974,0.18158333397859897,0.18341023830679848,0.1869978638140659,0.18883054233782431,0.18895842666967147,0.19179805242483933,0.20091915923461476,0.20287704005129403,0.2043634222408473,0.20696494102227347,0.20983181021176459,0.21828058660484218,0.21985939249484998,0.22022221927175553,0.22025035732502266,0.2206107342865459,0.22085811439211073,0.2212739163204228,0.2215692858605115,0.2237044057397083,0.22417854786044952,0.22486334829959817,0.22574538833770136],"n_dims_used":45,"mean_confidence":0.9178195529513888},"coverage":{"mean_confidence":0.9178195529513888,"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}}