{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001657","497:4970001587","497:4970001080","497:4970001839","497:4970001741","497:4970001590","497:4970001842","497:4970001579","497:4970001271","497:4970001661","497:4970001177","497:4970001915","497:4970001656","497:4970001831","497:4970001664","497:4970000491","497:4970000628","497:4970001181","497:4970001440","497:4970001662","497:4970001913","497:4970001757","497:4970001660","491:4910005968","497:4970000619"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.006547113331447569,0.0035361469506266984,0.00276770927702681,0.0026840218851564538,0.0024371351434159293,0.00232981949971979,0.0020196436413528257,0.0017519731185927424,0.001717714939507772,0.0016798026830607275,0.001554196575895438,0.0015281958661440109,0.0014954557481036293,0.0014920418839595216,0.001448564021329827,0.0013108065095623078,0.0012688255659011045,0.001236076408956498,0.001230808452106286,0.0011789954233498792,0.0011167155511155455,0.0010850456215061883,0.0010660074278162352,0.001063957342470767,0.0010484641464132075],"twin_dists":[0.41187748102184696,0.436375091401929,0.4457452578610617,0.44690559922673684,0.4505327825854251,0.45221559754913093,0.4575135221463287,0.4627255978541629,0.46344488898140396,0.4642564766318585,0.46707158006121385,0.4676804420237356,0.46846086803882553,0.46854315008514086,0.4696065547174943,0.47318224367873474,0.4743411558188247,0.4752701135630288,0.47542166565460353,0.4769451137560369,0.47886058284711625,0.4798729000845511,0.480494707848485,0.4805622785143293,0.48107687139683847],"n_dims_used":45,"mean_confidence":0.8920433892144097},"coverage":{"mean_confidence":0.8920433892144097,"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}}