{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001298","471:4710001333","471:4710000963","471:4710001240","471:4710000852","471:4710001095","471:4710001065","476:4760000746","471:4710001164","476:4760000921","471:4710000927","476:4760001094","471:4710001199","476:4760001187","471:4710001201","476:4760001188","471:4710001182","471:4710001243","471:4710001665","471:4710001198","471:4710001239","471:4710000962","476:4760000977","476:4760000748","471:4710000819"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,476,471,476,471,476,471,476,471,471,471,471,471,471,476,476,471],"twin_sims":[0.9387643974654196,0.5360304398772168,0.5323621785712249,0.45640838066223643,0.3764126195027149,0.3398668631838648,0.3253751256483789,0.3175310938769197,0.3031187815756707,0.3008297110718274,0.213866689724368,0.17182244389523119,0.1702257395761496,0.15055165998881917,0.1489689031293945,0.13164439947795892,0.129054597201154,0.12437688151156011,0.12345993724839369,0.12056146607894769,0.11742939256121201,0.115249385638881,0.11171071071391112,0.11143073701378643,0.10616523824247397],"twin_dists":[0.0461706046108778,0.14503722291658738,0.14583363632329618,0.16266667273086918,0.1815522091521276,0.1908051433019704,0.1946191210088529,0.19672272825876994,0.20066600453315317,0.2013021806335872,0.22810651560583262,0.24375567032258566,0.2444008622789546,0.2527351514990079,0.2534395183007793,0.2615383864696371,0.26281665991485725,0.2651755232541746,0.26564578367714525,0.26714999342787554,0.2688068108061943,0.2699800983352731,0.2719214920324452,0.2720771054791149,0.2750616882232496],"n_dims_used":45,"mean_confidence":0.9165685017903645},"coverage":{"mean_confidence":0.9165685017903645,"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}}