{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002253","485:4850001832","485:4850002250","485:4850002090","485:4850002612","485:4850001915","485:4850003074","485:4850003172","485:4850002248","485:4850002613","485:4850002184","489:4890000232","485:4850002518","485:4850002097","485:4850002166","485:4850003075","485:4850001703","485:4850001996","485:4850002615","489:4890000284","489:4890000237","481:4810006176","485:4850002331","485:4850002101","485:4850002724"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,489,489,481,485,485,485],"twin_sims":[0.6962450376917511,0.6921333181703059,0.6648472198849699,0.6139632888229243,0.6124486944459824,0.5891040942924306,0.5742512751168342,0.5602185500896317,0.5432343146775426,0.5276302259486008,0.5185068301299246,0.5177839071278575,0.5168096495273949,0.5125441381748761,0.4946234848342335,0.4802418682116361,0.4794635575912751,0.4703821142579283,0.469775335556897,0.4648499624830914,0.461535799237227,0.458677090182515,0.45835035461134643,0.4532700871974692,0.4527949477683408],"twin_dists":[0.11051603315001078,0.11141636764386499,0.11734761981576883,0.1282828820736919,0.12860723697070256,0.13360700262714004,0.13679282361604606,0.13981014838988637,0.1434762831429977,0.1468626732421874,0.1488524897598603,0.149010505965134,0.14922354276060296,0.15015742564460594,0.1541034475967892,0.15729997828188477,0.15747380808053518,0.15950891464494607,0.15964535310965805,0.16075509043897834,0.16150409808731633,0.1621516988265931,0.1622258078440238,0.1633805680176201,0.16348880986284609],"n_dims_used":44,"mean_confidence":0.9171258752996271},"coverage":{"mean_confidence":0.9171258752996271,"n_dims_used":44,"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}}