{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003814","467:4670003664","467:4670003930","467:4670003929","467:4670004048","467:4670003998","467:4670004163","467:4670003892","467:4670004233","467:4670004000","467:4670004119","467:4670003959","468:4680003956","467:4670003893","468:4680003472","467:4670003230","467:4670003784","467:4670003311","467:4670003216","468:4680003674","467:4670003903","468:4680003271","467:4670001222","467:4670003391","467:4670004103"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,468,467,468,467,467,467,467,468,467,468,467,467,467],"twin_sims":[0.8529507826209294,0.8189345568551888,0.8138943291945621,0.7881151304630108,0.7696719883423274,0.7638378725197313,0.7413451144563046,0.7308979622967082,0.7286900317972619,0.713887677371878,0.7050708980740016,0.7043622210290794,0.7036611330976931,0.6898312940308304,0.6761438227626373,0.6714125325811418,0.6709514825914482,0.65702470411695,0.6496380159146163,0.645754310436456,0.6454108129652727,0.6443528470510846,0.638990972261957,0.6389669107253838,0.6372450395553246],"twin_dists":[0.07325046174677685,0.08208871145872042,0.08334760121550511,0.08962489506716684,0.09397580847380989,0.09533171694531217,0.10048106661626377,0.10283589767910857,0.10333094226694658,0.10662840050018639,0.10857645658659619,0.1087325677108931,0.10888694113122786,0.11191959284221499,0.11490031490710226,0.11592657094273151,0.11602647550814316,0.11903670343774256,0.12062815788686422,0.12146371040116057,0.12153757577143606,0.12176504493652555,0.12291712201836937,0.12292228931024055,0.12329200895305875],"n_dims_used":45,"mean_confidence":0.9400043063693576},"coverage":{"mean_confidence":0.9400043063693576,"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}}