{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001182","498:4980000690","498:4980003274","498:4980001174","498:4980000884","498:4980001457","498:4980002873","498:4980000780","473:4730007619","498:4980000204","498:4980000729","498:4980001175","498:4980002100","498:4980002914","498:4980000020","468:4680000392","498:4980000580","498:4980000587","500:5000010432","498:4980001498","498:4980000899","498:4980000525","498:4980000612","498:4980001468","498:4980000522"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,468,498,498,500,498,498,498,498,498,498],"twin_sims":[0.5999458764851476,0.41547242926737266,0.36768193729911564,0.3672105178033126,0.32244284805661083,0.3177135873301688,0.3018494374249304,0.2894720051408705,0.26991307051543534,0.2696546554750409,0.26500824042685517,0.261135184057853,0.2610657829829022,0.25823781747474694,0.25273713684342625,0.24917645396175772,0.24655235747755913,0.2388090048387448,0.2383760629673336,0.235979165463966,0.23531107675529367,0.22721256287509808,0.21665778834554797,0.21351272726833928,0.2111077242267984],"twin_dists":[0.13128452130868173,0.17213529686820228,0.1837195716044026,0.18383732323223365,0.19540214388700072,0.19667345811814807,0.20101843231885802,0.2045015312909293,0.210192565900024,0.21026941748072825,0.21165910668995983,0.21282914350072837,0.2128502081206453,0.21371156438959737,0.21540421294645548,0.21651241610970123,0.21733562440581217,0.21979822473700714,0.21993743102920027,0.2207111171524404,0.22092768123936163,0.2235855818935288,0.22714570225047062,0.2282289679604911,0.229064632408448],"n_dims_used":45,"mean_confidence":0.9248867458767361},"coverage":{"mean_confidence":0.9248867458767361,"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}}