{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007409","496:4960006877","487:4870004548","494:4940005140","496:4960006748","494:4940008137","496:4960008955","494:4940008436","494:4940007076","494:4940008230","496:4960008667","496:4960008584","496:4960007141","496:4960007522","494:4940004760","494:4940003933","494:4940008034","490:4900001067","494:4940008128","494:4940008126","494:4940004505","494:4940008134","494:4940007405","494:4940004897","496:4960008362"],"twin_admin_codes":[496,496,487,494,496,494,496,494,494,494,496,496,496,496,494,494,494,490,494,494,494,494,494,494,496],"twin_sims":[0.6452636353441139,0.6269825159511758,0.5114500478530741,0.47657145084023983,0.46771202145770396,0.45616974564264773,0.44200474193682043,0.42474933915526014,0.4174131351799444,0.41403255056216876,0.3998568332642969,0.3959918950814347,0.3873378768058186,0.3853755934249618,0.384199086585602,0.3752861024488489,0.3744433243241763,0.37311432253800647,0.35871985259643,0.35715519389431977,0.356537699956254,0.3512697724629155,0.34932449183056863,0.34930015154339683,0.3465968384277617],"twin_dists":[0.121569222997379,0.12549352078316417,0.15039727580239245,0.15812053408366197,0.16010975162710858,0.16272089414757163,0.16595852374752224,0.16995763402423075,0.1716780400983735,0.17247514633797872,0.17584916498243827,0.17677836008931397,0.17887426948398194,0.17935256217886977,0.17963988253700558,0.18183046080703513,0.1820388960153437,0.18236805246400753,0.18597133673200775,0.18636738905279118,0.18652393680525653,0.18786520954581531,0.1883631448989482,0.18836938449334192,0.18906380282496982],"n_dims_used":45,"mean_confidence":0.9125573052300348},"coverage":{"mean_confidence":0.9125573052300348,"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}}