{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004142","468:4680004240","468:4680004335","468:4680004241","468:4680004722","468:4680004428","468:4680004143","468:4680004911","468:4680004715","468:4680004429","468:4680004720","468:4680004816","468:4680005013","468:4680004527","468:4680004136","468:4680004904","468:4680004425","468:4680004526","468:4680004627","468:4680004233","468:4680004810","468:4680004626","468:4680004621","468:4680005007","468:4680004320"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6571350687236401,0.6069277710195948,0.5300644499405957,0.5255219721843642,0.5164235394688634,0.4952719020105869,0.48226032717816913,0.4429172348553061,0.43187855105160017,0.4281274241978621,0.36752203811105016,0.34481890443597496,0.34051805025992393,0.33556314317200037,0.3355475430251059,0.33063604364111754,0.31922137684906576,0.30515155715128006,0.3014972145741095,0.27956602978552475,0.27120853568407194,0.26968523885122325,0.2684017921661234,0.26037025565102273,0.2521315861602644],"twin_dists":[0.11901290097624337,0.12978945510438403,0.14633306954212713,0.14732178697294757,0.14930799870993344,0.15395998694388277,0.1568495869189828,0.16574878565313225,0.16829757883939225,0.16916962434464716,0.18375950290798804,0.18952207195579895,0.19063585320828796,0.19192840432515157,0.1919324900427609,0.19322400218988797,0.19626698915481097,0.20010339441072644,0.2011163783142908,0.20735361984150422,0.2098079833981179,0.21026031973377254,0.2106426615625418,0.2130615091001476,0.21559197442445632],"n_dims_used":45,"mean_confidence":0.9285386827256944},"coverage":{"mean_confidence":0.9285386827256944,"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}}