{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003444","485:4850003179","485:4850003354","485:4850004059","485:4850003531","470:4700007221","470:4700008428","485:4850003286","485:4850002147","477:4770000014","485:4850001336","485:4850003174","485:4850003100","485:4850008568","470:4700003445","481:4810004625","485:4850005404","485:4850004251","478:4780003577","478:4780003794","485:4850003348","485:4850002478","485:4850002436","478:4780003908","485:4850008469"],"twin_admin_codes":[485,485,485,485,485,470,470,485,485,477,485,485,485,485,470,481,485,485,478,478,485,485,485,478,485],"twin_sims":[0.6133574288300563,0.6099386523063928,0.5642286165807076,0.5399169406628406,0.4762482451413976,0.47239927304148627,0.4305419851295407,0.4107290297856338,0.3990496215724005,0.3953984140942258,0.39484458304124415,0.38464359300029954,0.37679264864688505,0.3740950768729874,0.35836006971786155,0.35015322621860373,0.34918452941809947,0.3462480674136812,0.324014798929707,0.3117545509711698,0.3088046987372296,0.29371256691530384,0.292762936174235,0.2925535161734903,0.29081313733921876],"twin_dists":[0.12841263096380412,0.12914473696126022,0.13894697893466249,0.14419460397234074,0.15819288738704756,0.15905576691682116,0.1686079427368231,0.17325680852732353,0.17604289186115268,0.17692141048697546,0.17705499314749426,0.1795312782865258,0.18145843310596105,0.18212509151278405,0.186062327726039,0.18815083597209384,0.1883990271596838,0.18915360163182235,0.19498188646869707,0.19829066393233247,0.19909773685401524,0.20329847630808423,0.20356698733459064,0.2036262709318604,0.2041199233270038],"n_dims_used":45,"mean_confidence":0.9180213080512153},"coverage":{"mean_confidence":0.9180213080512153,"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}}