{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000365","497:4970000825","497:4970000539","497:4970001332","497:4970000821","497:4970000826","497:4970000476","497:4970000250","497:4970001904","497:4970000975","497:4970001251","497:4970000369","497:4970000307","497:4970001901","497:4970000819","497:4970000820","491:4910005950","497:4970001728","497:4970001068","497:4970000564","497:4970001331","497:4970000974","497:4970001164","497:4970000747","497:4970001902"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497],"twin_sims":[0.1727978740448078,0.11742550234885703,0.09924790345366644,0.09398560387583883,0.0879331524131195,0.08396191609300903,0.07947527440113875,0.06494513021837015,0.06434978943515793,0.06430850219923266,0.06002376311559011,0.05623706432280196,0.05185981755031096,0.045768659798708304,0.04532114119061274,0.04377921936458785,0.042323712248114535,0.03987067408870454,0.03860516728859524,0.03825553001688897,0.03815804284366035,0.032068956179181644,0.03158345431981483,0.027326616820103608,0.027224167134294847],"twin_dists":[0.24336363174854828,0.2688088895905168,0.2791627548546273,0.2824352773016299,0.28638301494976376,0.28909208816448184,0.29227873606820703,0.3037071227787772,0.30421815081568226,0.30425373403284284,0.30805257835980904,0.31160022423035877,0.3159561487914087,0.32255738662646305,0.3230708033822473,0.3248729769360092,0.3266237634933956,0.3296926832469617,0.33133876618844127,0.3318015931191233,0.33193127866175026,0.3406509918830314,0.3414055136840702,0.3484846917084987,0.3486664486000614],"n_dims_used":44,"mean_confidence":0.8938402696089311},"coverage":{"mean_confidence":0.8938402696089311,"n_dims_used":44,"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}}