{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001766","485:4850002258","485:4850002729","485:4850001539","485:4850001398","485:4850001940","485:4850001780","481:4810005738","481:4810006061","485:4850003066","481:4810005930","485:4850001272","485:4850003009","481:4810005731","485:4850002911","481:4810005085","485:4850003668","485:4850004057","485:4850002179","485:4850001466","485:4850001704","489:4890000664","485:4850003984","489:4890001457","485:4850001400"],"twin_admin_codes":[485,485,485,485,485,485,485,481,481,485,481,485,485,481,485,481,485,485,485,485,485,489,485,489,485],"twin_sims":[0.7807926393787823,0.7434732167826646,0.6310304831125316,0.6261691983150907,0.5849789219952284,0.577006762061442,0.5738521600196109,0.5607578329047721,0.5570897187479213,0.5557817375520374,0.5555946694215044,0.5479573946362382,0.546421711851735,0.5377161550769175,0.5320668208001197,0.5248582066550848,0.5177291046601228,0.5141017735735696,0.5047937992438205,0.49976657817743,0.4990898170861669,0.49739774659128255,0.4954396443235982,0.4912451239524459,0.48572255670215625],"twin_dists":[0.0913647718546499,0.09999872296233156,0.12462553170673273,0.12566786655055354,0.1344912195517093,0.13620128797609737,0.1368785265137297,0.1396940196945866,0.14048421620778004,0.14076616566296213,0.14080649822691907,0.14245493675126697,0.14278685301909882,0.14467160395065282,0.14589780988647613,0.14746641944649105,0.14902248682241317,0.14981617765364685,0.15185935086013536,0.15296702166741116,0.15311636997738243,0.15349002726641367,0.15392288321448608,0.1548517908054503,0.15607841129946937],"n_dims_used":45,"mean_confidence":0.9197157118055556},"coverage":{"mean_confidence":0.9197157118055556,"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}}