{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001616","489:4890001615","489:4890001618","489:4890001626","489:4890001620","489:4890001533","489:4890001532","489:4890000663","489:4890001310","489:4890000311","489:4890001452","477:4770000305","489:4890000660","489:4890000609","489:4890001315","489:4890001314","489:4890001380","485:4850001032","489:4890000316","489:4890000555","489:4890001622","489:4890001257","477:4770000249","489:4890001450","489:4890000423"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,485,489,489,489,489,477,489,489],"twin_sims":[0.9060815487653041,0.8743403409399494,0.7633592535489782,0.7487073826751682,0.6644250336050754,0.6582354463142523,0.6336076266847277,0.625697965189355,0.6204698089432197,0.6092374879737822,0.6078609021005102,0.5967684931981804,0.5661626025263329,0.5415311508018636,0.538224504408892,0.5364240711954827,0.5362680644769139,0.5331522299929772,0.5299676721592155,0.5271922506384924,0.5251596824630222,0.5147161541984753,0.5118603898464633,0.5057479464360916,0.5045423459402013],"twin_dists":[0.05768122589527469,0.06730595988212777,0.09544255342076295,0.09880829299244574,0.11743888911917358,0.11877553925564435,0.12407268087234277,0.1257688747265296,0.12688921273306025,0.12929487889526742,0.1295896462594937,0.13196500888429422,0.13853096854940505,0.14384497272917365,0.14456139069810653,0.14495182704642542,0.14498567025310805,0.1456620148146296,0.14635411510828633,0.14695801772916625,0.14740072372555177,0.14968164954170587,0.15030730404071627,0.1516494580172077,0.1519146831398741],"n_dims_used":45,"mean_confidence":0.9194654676649305},"coverage":{"mean_confidence":0.9194654676649305,"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}}