{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002300","471:4710002246","471:4710001051","476:4760003127","476:4760001444","471:4710001974","471:4710001082","476:4760003643","471:4710001859","471:4710001697","471:4710001146","471:4710001507","476:4760003043","476:4760003211","476:4760002325","471:4710001594","471:4710002487","468:4680008752","471:4710000881","471:4710001975","471:4710002672","471:4710001278","476:4760002189","471:4710001408","484:4840002289"],"twin_admin_codes":[471,471,471,476,476,471,471,476,471,471,471,471,476,476,476,471,471,468,471,471,471,471,476,471,484],"twin_sims":[0.48109265305417803,0.47888615230143805,0.46285842030845525,0.41546162463717595,0.3734062333015256,0.34616166536531723,0.3169295003824202,0.31570072366787816,0.3121779422007186,0.30016212750533466,0.28993313071008325,0.28940625843923784,0.2871271899444595,0.2815121294528917,0.2813869697239508,0.2811682370886489,0.2804043825533891,0.27915650228036054,0.27905839742623695,0.2789362999814972,0.27790788410961914,0.27738773193368704,0.2706738705061212,0.27006229168962276,0.26499480834000927],"twin_dists":[0.1571100644514301,0.157602825479501,0.16120495770555043,0.17213784515256783,0.18229570497853562,0.1891758551358092,0.1968852615709701,0.19721778440594198,0.19817518407953383,0.20148824610398947,0.20437020322437638,0.2045202660434385,0.20517127328502216,0.20678855057791756,0.20682482054663526,0.20688823042510088,0.20710990419323808,0.2074728341014484,0.2075014084027073,0.2075369793905653,0.2078369674763207,0.20798895307123066,0.20996657075643835,0.21014820884721364,0.21166314594902624],"n_dims_used":45,"mean_confidence":0.9264675564236111},"coverage":{"mean_confidence":0.9264675564236111,"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}}