{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000328","473:4730004495","498:4980000813","498:4980000604","468:4680000700","473:4730006940","489:4890004165","484:4840005466","472:4720000997","499:4990000897","473:4730004292","498:4980000978","498:4980001765","484:4840006108","496:4960008205","498:4980000447","498:4980003224","496:4960002316","473:4730003831","468:4680004850","472:4720000021","500:5000006378","498:4980001464","498:4980000659","500:5000006243"],"twin_admin_codes":[498,473,498,498,468,473,489,484,472,499,473,498,498,484,496,498,498,496,473,468,472,500,498,498,500],"twin_sims":[0.3961247876925002,0.3179731800372121,0.29864791405559976,0.24620173929296965,0.20539138937193843,0.19486914847803416,0.18441455146280378,0.17833237745310698,0.17058236906091817,0.16254466526926362,0.15266388024330688,0.15255393504908396,0.14930467295136127,0.13304605564961205,0.1315246372659333,0.1254103544713025,0.1237982115677739,0.12345391137287433,0.12246027823158254,0.122310641476951,0.12042710168431871,0.11888374426419848,0.1160766845897082,0.11512556900281441,0.11472280965828313],"twin_dists":[0.1767463416914061,0.19660339997340717,0.2019111788959462,0.21744604262193537,0.23107718312252545,0.2348845347346574,0.23881153603124355,0.24116864779642178,0.24425638124921134,0.2475669678846104,0.25180359772535166,0.25185185252711145,0.25328963306445457,0.26085444687640724,0.2615970784236345,0.2646486486455209,0.2654719893744524,0.26564888285810007,0.2661615030536873,0.26623897558768994,0.26722039025858,0.26803332960281145,0.26953285327379245,0.27004724674191544,0.2702660564810182],"n_dims_used":45,"mean_confidence":0.9139124552408854},"coverage":{"mean_confidence":0.9139124552408854,"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}}