{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008979","466:4660000015","496:4960008980","496:4960006100","496:4960008972","485:4850004361","466:4660000002","496:4960006232","466:4660013742","485:4850003292","490:4900007760","466:4660000098","496:4960001887","485:4850004698","466:4660000379","496:4960011903","496:4960001403","496:4960008133","466:4660000035","496:4960009074","488:4880001160","466:4660000288","473:4730000363","485:4850003382","493:4930007169"],"twin_admin_codes":[496,466,496,496,496,485,466,496,466,485,490,466,496,485,466,496,496,496,466,496,488,466,473,485,493],"twin_sims":[0.6248399094163458,0.3827921706842289,0.3409563318963139,0.2746360200074811,0.2734916284357603,0.2710093865019026,0.26682895619320585,0.24085060052448032,0.20707182156250079,0.20642299153658622,0.1746849193664534,0.16589528239636303,0.16408664340806814,0.15513321075874723,0.15500207565748703,0.15461718900472118,0.15161261324678796,0.14829507450390392,0.14790126304513362,0.14141075981793977,0.14023806014268494,0.1395713223493765,0.13913050783688943,0.13765581265327284,0.12565663584809678],"twin_dists":[0.12595278493354753,0.17998402426939084,0.19052201013808204,0.20879589922482203,0.20913295277205307,0.20986703058996733,0.211112761979034,0.2191439810239197,0.23048163232522076,0.23071118712427066,0.2426096712937213,0.24617286954319909,0.24692283722201747,0.2507264638933904,0.25078334866890434,0.25095051136701996,0.2522660463529856,0.2537410638908179,0.25391776719014975,0.25688152126285774,0.257427737642483,0.2577398082094566,0.2579467452823106,0.2586426086598602,0.2645235787646498],"n_dims_used":45,"mean_confidence":0.9180682712131076},"coverage":{"mean_confidence":0.9180682712131076,"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}}