{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005092","486:4860002312","486:4860002070","474:4740005293","486:4860002666","486:4860002071","486:4860002764","486:4860002387","478:4780007536","474:4740005159","487:4870011593","474:4740001818","486:4860002235","466:4660014183","474:4740005019","487:4870011592","474:4740004956","486:4860002581","474:4740004650","486:4860002367","478:4780009302","486:4860002667","486:4860002953","486:4860002394","486:4860001937"],"twin_admin_codes":[474,486,486,474,486,486,486,486,478,474,487,474,486,466,474,487,474,486,474,486,478,486,486,486,486],"twin_sims":[0.5000229951391109,0.4352218658505357,0.43083562337758524,0.4113923794985424,0.30180894069575936,0.29530556979348327,0.28705154672927935,0.2677686741287118,0.19607605037415823,0.18476585056004327,0.1769965464155117,0.17629224089209838,0.17177048155766284,0.17046100643650766,0.1689656523487392,0.1642780103991792,0.16046715905968376,0.15627745563165937,0.15451679120655745,0.15328062624393815,0.15180661427708486,0.15029989855764347,0.15015878701252286,0.14981021045222112,0.1498002185930848],"twin_dists":[0.15291045008226833,0.16752291994958213,0.16853972354208108,0.1730996307659178,0.2010296902441128,0.20284920088526212,0.20519293341645412,0.21083168625345297,0.23444073073241534,0.2386770791018657,0.24169394747447898,0.2419720429663569,0.2437765993374683,0.24430552445029496,0.24491310742760983,0.24684320347676308,0.24844184727733906,0.25023159088672553,0.2509941658941585,0.2515333804460829,0.2521805291470983,0.2528468257720274,0.25290947910718703,0.2530644326686192,0.25306887828658503],"n_dims_used":45,"mean_confidence":0.9237452189127604},"coverage":{"mean_confidence":0.9237452189127604,"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}}