{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001515","485:4850003444","485:4850001247","485:4850001748","485:4850003964","485:4850003181","470:4700007032","485:4850001305","485:4850003179","470:4700007221","470:4700008428","470:4700008055","485:4850004327","485:4850008469","485:4850003286","485:4850002066","470:4700007961","485:4850001972","470:4700008836","485:4850001307","485:4850008350","485:4850001224","470:4700003445","485:4850002742","485:4850001056"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,470,470,470,485,485,485,485,470,485,470,485,485,485,470,485,485],"twin_sims":[0.5363587075045214,0.512163901374421,0.5094406764713107,0.4917364460648982,0.4020059952264052,0.3990496215724005,0.37257611103793536,0.35921436544099156,0.35425163916306857,0.3508051006703233,0.34717395868144896,0.34670406126796244,0.32465447053854274,0.3187973395560051,0.3177035181702957,0.3142241367839362,0.3101700407146037,0.31008250569358886,0.3020723499787465,0.3009077556082845,0.3008786485097986,0.2974154210805211,0.29479673447180516,0.28833306358578226,0.28778742419506115],"twin_dists":[0.14496600643578889,0.15024076773521286,0.15083811804280547,0.15474286389112785,0.17533424019099308,0.17604289186115268,0.18250151658081226,0.18584634806585926,0.18710472244498996,0.18798402063074607,0.1889153151944078,0.1890362055282349,0.1948111967166193,0.1963811914395502,0.19667617620460948,0.19761833912954416,0.1987236359192513,0.1987475919727583,0.20095647928416263,0.20128044420888555,0.2012885505318863,0.20225635357025967,0.2029925519776046,0.20482643668235315,0.20498236282295007],"n_dims_used":45,"mean_confidence":0.9166658189561632},"coverage":{"mean_confidence":0.9166658189561632,"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}}