{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002697","471:4710001053","471:4710001549","471:4710001473","471:4710002028","471:4710001867","484:4840001473","471:4710001718","484:4840002478","471:4710001183","471:4710002342","476:4760002778","476:4760000557","471:4710001448","476:4760003887","484:4840000063","476:4760002861","476:4760002617","471:4710002580","476:4760003277","476:4760002167","471:4710001650","476:4760001143","484:4840005752","471:4710001356"],"twin_admin_codes":[476,471,471,471,471,471,484,471,484,471,471,476,476,471,476,484,476,476,471,476,476,471,476,484,471],"twin_sims":[0.33565831606851515,0.24165271110217018,0.22483635459299844,0.2186786474998601,0.21003371347549565,0.2062754235810423,0.18966183110228008,0.17258531841065194,0.15861139831670287,0.1494760767926106,0.14234940531611306,0.1376552350100618,0.13616625050501713,0.13358646852835443,0.13281805324585116,0.12710773345713136,0.12650750074486608,0.12103555617305682,0.1169910006642066,0.11361228407574983,0.10800780895644825,0.10218560220722103,0.10182817996675664,0.10099205246880236,0.09963091945506407],"twin_dists":[0.191903480534649,0.21888792424139342,0.22437729662992276,0.22645522735036736,0.22943990395901662,0.23076346514182672,0.2368216051927111,0.24344892553369316,0.24923033253890955,0.25321321539707403,0.2564467465664932,0.25864288232118227,0.2593511702609866,0.26059219961257557,0.2609653303872223,0.263790414796264,0.26409290748094366,0.2669020834900069,0.2690414040964811,0.27087245560785844,0.2740044982194607,0.27739466616196035,0.2776076444845776,0.27810816124508103,0.2789299295027595],"n_dims_used":45,"mean_confidence":0.9244785732693143},"coverage":{"mean_confidence":0.9244785732693143,"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}}