{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002532","485:4850001716","485:4850000515","500:5000003101","500:5000002824","485:4850001752","485:4850001025","485:4850001719","500:5000005819","485:4850000548","485:4850000551","481:4810000475","499:4990003721","485:4850001672","467:4670001075","496:4960006080","485:4850002369","500:5000010645","467:4670001024","479:4790001643","485:4850003980","500:5000004509","467:4670004182","479:4790000971","485:4850000477"],"twin_admin_codes":[499,485,485,500,500,485,485,485,500,485,485,481,499,485,467,496,485,500,467,479,485,500,467,479,485],"twin_sims":[0.08912411917267352,0.04677996357926712,0.037517835467106665,0.03224723208127252,0.026497718337917208,0.026455995605161785,0.02568253651937675,0.023661054766685712,0.023029912829437147,0.022923509180216895,0.02270293655808154,0.02231650577059849,0.022290250878410266,0.019607929147372465,0.018038193403618397,0.016520243221722256,0.015527045252359081,0.013974605264628603,0.013426185048017975,0.01280179740939514,0.01248206690513572,0.01236447510297858,0.012355881567540927,0.012311692706227624,0.011306965776339698],"twin_dists":[0.28558955519384144,0.32141247729850775,0.33278997909212266,0.3403763817413448,0.34997242452778926,0.35004836497606756,0.35147520676979926,0.3553877098851156,0.3566686061482565,0.35688754305200454,0.3573442176712372,0.3581536519903554,0.35820908702685117,0.36419646536569356,0.3680407370677189,0.37204762387121226,0.37484809659892127,0.3795586504729231,0.38133362806554444,0.38343425783560303,0.3845452776616811,0.3849602415251767,0.3849907037615863,0.3851476409135655,0.3888580221555053],"n_dims_used":45,"mean_confidence":0.9115906609429254},"coverage":{"mean_confidence":0.9115906609429254,"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}}