{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003945","485:4850004164","485:4850005572","485:4850004841","485:4850005172","485:4850005441","485:4850005518","485:4850004836","485:4850006043","485:4850005521","485:4850003875","485:4850003800","485:4850004650","485:4850003882","485:4850004834","485:4850003569","485:4850005523","485:4850004574","485:4850005309","485:4850004971","485:4850003736","485:4850003874","485:4850003944","485:4850004168","485:4850003155"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7940987192257781,0.7674666281177834,0.701084500256197,0.6581782432149457,0.6574131303751473,0.6424076507135048,0.6360314132115218,0.6128290395293741,0.5494779759890079,0.5380524661455697,0.5286486119725021,0.4991915677159128,0.49576985202115853,0.48885681121212965,0.4742367766925035,0.4687843175690238,0.4645381175040566,0.4461433961311752,0.44570577428311176,0.4427288948568297,0.4156051587411051,0.4056489144582958,0.38360171752201183,0.3605544111904268,0.35692056220857865],"twin_dists":[0.08818993994435032,0.09448943001239124,0.10945373919584914,0.11878788039582995,0.1189529277136452,0.12218314106354076,0.12355253225563971,0.12852578659234298,0.1421264391568744,0.1445986873937127,0.14664104348815482,0.15309391192715568,0.15384985355223627,0.15538174672413138,0.15864353925203056,0.15986831880810545,0.16082548831322682,0.16500857596435028,0.16510886347093906,0.16579206223783002,0.17210399479883037,0.1744642458888961,0.1797859295481846,0.1855080915373846,0.18642685671576556],"n_dims_used":45,"mean_confidence":0.9178466796875},"coverage":{"mean_confidence":0.9178466796875,"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}}