{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012818","487:4870013091","474:4740000317","487:4870011575","474:4740000353","474:4740000350","487:4870011683","487:4870012055","474:4740000061","487:4870011705","474:4740001819","474:4740000209","474:4740003187","487:4870012347","474:4740002085","487:4870012595","474:4740002822","478:4780001335","487:4870012947","487:4870012946","487:4870011923","474:4740002192","474:4740001573","474:4740003008","474:4740000151"],"twin_admin_codes":[487,487,474,487,474,474,487,487,474,487,474,474,474,487,474,487,474,478,487,487,487,474,474,474,474],"twin_sims":[0.5774225135745543,0.536677160349283,0.45321222837279984,0.4382257384633531,0.400735878714951,0.37742609147178285,0.3741529165732273,0.3503262264674087,0.3311899521810042,0.3214394765466869,0.3016844514549446,0.29919517929558664,0.2890757696661715,0.28755946106500413,0.28627389018754745,0.28574464284814105,0.2848030668161429,0.2840065987444231,0.2775818203587317,0.27196683035349206,0.2686410582072043,0.2544595510543009,0.2454062353396003,0.24283602861950535,0.24255202465303732],"twin_dists":[0.13611205912914584,0.1448969274573721,0.16339374664088346,0.16682893458347972,0.1756384004201404,0.18130222710860625,0.18211077275142762,0.1881065492041485,0.19307782646366659,0.19567099096117857,0.20106430325694064,0.2017581784594929,0.20461447847402453,0.2050475597310568,0.20541581099204947,0.2055677019744413,0.20583834748846835,0.20606770406532035,0.20793222119459057,0.20958339547225252,0.21057129790817464,0.2148717081778684,0.21769694195077147,0.21851117857526994,0.21860149144881494],"n_dims_used":45,"mean_confidence":0.9178552415635851},"coverage":{"mean_confidence":0.9178552415635851,"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}}