{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006987","493:4930005355","470:4700005497","470:4700000535","466:4660010439","496:4960000703","466:4660009584","481:4810001132","488:4880005401","466:4660004791","466:4660002629","466:4660001079","466:4660001451","496:4960012347","488:4880003928","469:4690001953","466:4660003604","466:4660005072","466:4660002377","466:4660000487","493:4930005579","499:4990000370","488:4880006254","466:4660001760","470:4700001157"],"twin_admin_codes":[470,493,470,470,466,496,466,481,488,466,466,466,466,496,488,469,466,466,466,466,493,499,488,466,470],"twin_sims":[0.6572177454807923,0.4645731043278548,0.3556692672344982,0.34990607663512036,0.341231637107481,0.3409076144583175,0.33849046506448427,0.33629586898191816,0.33431321176119533,0.33326981084762763,0.33186405438180017,0.327699487328398,0.3256814000477508,0.324289996769563,0.31851304992776003,0.31160163071636626,0.3102281713160495,0.30994638920540013,0.3084519215804223,0.3027490965236393,0.29902731828677065,0.29619681299278494,0.2900253862857377,0.2890769507935468,0.2878471768458813],"twin_dists":[0.11899506948528828,0.16081758934645274,0.1867443394383952,0.18821412429242956,0.19045054003668244,0.1905346605547181,0.19116354170807084,0.19173661740216352,0.19225609183364017,0.1925301447556295,0.19290011223860956,0.19400121146430935,0.19453756138318284,0.19490842983072154,0.19645780455746353,0.19833239490189516,0.19870772922896246,0.19878485120651598,0.19919455138198455,0.20076855719556227,0.20180509037333366,0.2025984670545034,0.2043439438902534,0.20461414165559527,0.2049652788223372],"n_dims_used":43,"mean_confidence":0.9131650702897892},"coverage":{"mean_confidence":0.9131650702897892,"n_dims_used":43,"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}}