{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002404","500:5000001413","500:5000001316","500:5000001206","500:5000001347","500:5000001581","500:5000001301","500:5000001355","500:5000001370","500:5000001081","500:5000001200","500:5000001474","500:5000001910","500:5000001574","500:5000000961","500:5000001208","500:5000001034","500:5000001811","500:5000001300","485:4850008681","500:5000001812","500:5000001720","500:5000001592","500:5000001528","500:5000001721"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500],"twin_sims":[0.834494264184375,0.7383607616112935,0.6504267957517974,0.6489655443148752,0.6470411834569424,0.6349054711860312,0.5939107641735816,0.593866135349708,0.5901557526941976,0.5898127312990984,0.5894301379038511,0.5892548763934902,0.5781832734998055,0.578038675644512,0.5767108351853931,0.5637130740740021,0.5608024198320508,0.5535254838428516,0.5511655960481936,0.5238276280963451,0.5207103532109337,0.5201837915270741,0.5187901633233261,0.5114642524749464,0.5086096525145077],"twin_dists":[0.07812561094522012,0.10115592528884149,0.12045836261021313,0.12077289034201732,0.12118693196708032,0.12379418608973408,0.13257713359086679,0.1325866939448248,0.13338164088341767,0.1334551451918374,0.13353713185465743,0.13357468993316782,0.13594879920082975,0.1359798286021627,0.1362648035349896,0.13905790487476866,0.13968441906460669,0.1412527589612923,0.1417620308680164,0.1476910608119043,0.14837116716876844,0.14848614196866028,0.14879057327869538,0.1503941609846301,0.1510205699448515],"n_dims_used":45,"mean_confidence":0.9219650268554688},"coverage":{"mean_confidence":0.9219650268554688,"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}}