{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005303","493:4930004227","493:4930004523","493:4930004661","493:4930004078","493:4930005817","493:4930005535","493:4930004945","493:4930005812","493:4930005527","493:4930006523","493:4930006128","493:4930006178","493:4930004933","493:4930005893","493:4930006109","493:4930005641","493:4930004077","493:4930004790","493:4930006395","493:4930005885","493:4930006239","493:4930006308","493:4930006312","493:4930004795"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6523889615262836,0.5666970624852034,0.5476285896517239,0.5077174660102416,0.5069293888312675,0.49419055966064634,0.4838930206694024,0.44290967819686994,0.4338231151184223,0.433699701385823,0.4237270667281308,0.4224401947888799,0.4194296902678039,0.4071831818488327,0.395532614431505,0.39266211077372865,0.3655730148855289,0.3485775057336382,0.3426216408948279,0.33965240312628586,0.3373407718234692,0.3314251629402712,0.3279687602855599,0.32636746330971284,0.3197021777209194],"twin_dists":[0.12003583401609651,0.13841603413001344,0.14252598998156357,0.1512165365855303,0.15138971099632725,0.15419926151132504,0.15648570759587221,0.16575052187802936,0.16784672407669868,0.16787531383063267,0.17019661254771523,0.17049778977657726,0.1712038743940188,0.17409888086785044,0.17688905469704364,0.1775822460000153,0.1842469304008946,0.18855473769878558,0.19009016042001411,0.1908609348971954,0.19146351055088526,0.19301579515833656,0.19392978456229903,0.1943550196341431,0.19613760233677005],"n_dims_used":45,"mean_confidence":0.9271099514431423},"coverage":{"mean_confidence":0.9271099514431423,"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}}