{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005407","491:4910005304","491:4910005456","491:4910005258","491:4910005157","491:4910005512","491:4910005209","491:4910004798","491:4910005916","491:4910005510","491:4910004800","497:4970001356","490:4900008457","491:4910005516","491:4910005606","491:4910005466","491:4910005156","490:4900008889","491:4910005151","491:4910005257","491:4910005796","491:4910005354","490:4900008335","491:4910005256","490:4900009326"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,497,490,491,491,491,491,490,491,491,491,491,490,491,490],"twin_sims":[0.12260303054046233,0.1029082603220029,0.08516891008187298,0.06826279806093748,0.06339422476461974,0.06058720289264526,0.037646032817098427,0.03063981649724127,0.02285139648098707,0.0210675505570884,0.020005581657217896,0.015290497297860322,0.014963270094448736,0.01439997239540968,0.013407534569471764,0.012299348603810588,0.0117575572262398,0.007541081606273755,0.007003751216130831,0.006639559413818541,0.006048391956890666,0.005820919178439984,0.005177955357410829,0.004883601621456887,0.00476720218187614],"twin_dists":[0.2660876620498388,0.2769658240458898,0.28825810347264086,0.30092736200386666,0.30504653024636885,0.3075405691491027,0.3326170410048408,0.34290086382834695,0.3570364244282257,0.3608558042142696,0.36326541661039086,0.37553826087514225,0.37650865826776825,0.3782238074535576,0.38139510988987263,0.38519157031061313,0.38715927002637474,0.4060479542007458,0.40910708345483066,0.4113028711462219,0.4151095341710739,0.41666428048722154,0.42137596850423936,0.423712297073227,0.4246715293110078],"n_dims_used":45,"mean_confidence":0.8797167460123698},"coverage":{"mean_confidence":0.8797167460123698,"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}}