{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004983","485:4850004374","485:4850004510","485:4850006541","485:4850004900","485:4850005036","485:4850006384","485:4850005644","485:4850005167","485:4850005506","485:4850004026","485:4850004307","485:4850003880","485:4850004157","485:4850003490","485:4850005039","485:4850005371","485:4850004968","485:4850004902","485:4850005029","485:4850004297","500:5000000241","485:4850003871","485:4850005373","500:5000000193"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.5340803534510669,0.3763899247132317,0.36185649707777046,0.35396227243954453,0.35093412524018097,0.3504691621165337,0.34238683982176116,0.3234487443773872,0.31887578464055555,0.3041126825614354,0.3007849999111349,0.29461169021178807,0.29408235628841933,0.2914758603309741,0.2888696251696011,0.2546066109965975,0.25123498208292555,0.24944546045978305,0.24276181300838395,0.23091094317267263,0.2203773640176631,0.21763277680920165,0.21659444350837828,0.21058040519798538,0.21054899119042822],"twin_dists":[0.14546046670835153,0.18155781078356514,0.1851800303740651,0.18717837564586715,0.1879510223324334,0.18806996738216927,0.1901509813034883,0.19513308867918255,0.19636005806790824,0.20039065065439518,0.2013146347600668,0.2030447196038783,0.203194056289863,0.20393173781954518,0.204673276654587,0.21482634907392875,0.21587051049474962,0.2164283403765647,0.21853477244113728,0.22236417553252338,0.2258781258272311,0.2268120361606147,0.22716741540011803,0.2292487212507345,0.22925969785876057],"n_dims_used":45,"mean_confidence":0.9190546671549479},"coverage":{"mean_confidence":0.9190546671549479,"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}}