{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002692","497:4970002355","497:4970002288","497:4970001980","497:4970001874","497:4970002810","497:4970002753","497:4970002285","497:4970002133","497:4970002284","497:4970002436","497:4970003331","497:4970002754","497:4970002290","497:4970002051","497:4970002061","497:4970002747","497:4970002808","497:4970001967","497:4970002746","497:4970002499","497:4970002050","497:4970002565","497:4970002052","497:4970002630"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.29447725943389413,0.1526219420760944,0.1469727114347655,0.12138992046345605,0.11617298928528706,0.11324587853262927,0.10907660871297704,0.09114651334239696,0.0892577931970381,0.08917066369002202,0.08875947784203053,0.08686951771087942,0.077245807983016,0.0691682514519366,0.06426812148199014,0.06313279075822757,0.06020685176968832,0.05897891008672359,0.056282740198389324,0.055789522345179754,0.05211737152300586,0.05206701432206598,0.05150170188826168,0.04635338169682031,0.04479839918943566],"twin_dists":[0.20308263043357772,0.25182200132175364,0.2543357883805049,0.2667172638505898,0.26948094935221356,0.2710735313505209,0.27339766075916705,0.28426122642648805,0.28550102345856043,0.2855587170150564,0.28583159231169125,0.2870988908786802,0.2939161875543961,0.3001878631997835,0.304288554047216,0.30527494726704624,0.30788577025854036,0.30901261163254856,0.31155627325755386,0.3120324332415859,0.3156915646413905,0.31574321081695794,0.3163258603486716,0.3218928637686194,0.32367593067085776],"n_dims_used":45,"mean_confidence":0.9020262824164497},"coverage":{"mean_confidence":0.9020262824164497,"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}}