{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004679","491:4910004218","491:4910004027","491:4910004033","491:4910004590","491:4910004507","491:4910003985","491:4910004430","491:4910004545","491:4910004177","491:4910004425","491:4910004586","491:4910004678","491:4910003713","491:4910004466","491:4910004321","491:4910003974","491:4910004171","491:4910004508","491:4910004767","491:4910004823","491:4910004423","491:4910004229","497:4970003415","491:4910004431"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491],"twin_sims":[0.607122535607747,0.4926099063463334,0.48315632917545726,0.3952275961948778,0.39085560157693894,0.29409966606223237,0.2633393221985975,0.23938216182728117,0.23214928122352035,0.23075618926958916,0.22506578680100545,0.2129477935851883,0.19716704488792305,0.19289744776163095,0.1736238732508798,0.15909488959163426,0.15241764160254404,0.1296345581505268,0.12866967345515076,0.12254479999075378,0.12100521957838789,0.1079902535817862,0.10431580330926829,0.10355720712897144,0.10251837333669798],"twin_dists":[0.1297477507524918,0.1545492956465397,0.1566498468305306,0.1769626021215747,0.17801970331031652,0.20318917031131098,0.2121619607221721,0.2196141866905253,0.2219580948060763,0.22241502376786695,0.22430061181761354,0.2284246899552489,0.23404117493450177,0.23561369674041116,0.24303288732514008,0.24902426027648236,0.2519117069947597,0.2625287318400083,0.2630082999286812,0.2661177748554448,0.2669179248013968,0.27401450449167425,0.27613725296834185,0.27658272146663204,0.2771968990052705],"n_dims_used":45,"mean_confidence":0.8920298258463542},"coverage":{"mean_confidence":0.8920298258463542,"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}}