{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001889","499:4990003233","485:4850000400","485:4850000566","488:4880001429","499:4990001797","485:4850000414","499:4990004119","485:4850000334","485:4850000396","499:4990001502","499:4990001593","485:4850000834","485:4850000426","499:4990004175","485:4850000423","500:5000010042","499:4990001703","470:4700008518","481:4810000713","470:4700001028","496:4960005544","470:4700007999","500:5000011262","485:4850000842"],"twin_admin_codes":[499,499,485,485,488,499,485,499,485,485,499,499,485,485,499,485,500,499,470,481,470,496,470,500,485],"twin_sims":[0.41129755619000313,0.40338351340275524,0.38629680837352753,0.3776826694756667,0.3266007278505156,0.32213538600896646,0.32200251257734636,0.3117891172814284,0.3039733794188067,0.2980890750339245,0.29556728508942615,0.288036305792819,0.27622037439237246,0.27441656528438685,0.26969679413563247,0.26933922684024664,0.26628804520535054,0.26296828718993237,0.2592515244183146,0.2577740648435235,0.2556601792170569,0.2496959514490667,0.24853957987982897,0.24745457469657361,0.24331954769827857],"twin_dists":[0.1731220919316628,0.17500484983501857,0.17912787906571748,0.1812389917154802,0.1942930030360257,0.19548447666892774,0.1955200713560621,0.19828123262494,0.2004292121900901,0.20206758476287828,0.20277552618848058,0.20491121857044134,0.20833068289660275,0.20886046756045673,0.21025688250783245,0.21036328643458246,0.21127483097837468,0.21227402592876798,0.21340212488314214,0.21385338272759935,0.2145018718466636,0.21635010366216936,0.2167116977284043,0.2170519573942194,0.21835757717149942],"n_dims_used":45,"mean_confidence":0.9164542304144965},"coverage":{"mean_confidence":0.9164542304144965,"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}}