{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005167","480:4800004069","480:4800004393","480:4800005254","480:4800005424","480:4800005253","480:4800005736","480:4800005073","480:4800004643","480:4800004475","480:4800004823","480:4800004060","480:4800005339","480:4800004736","480:4800003835","480:4800004905","480:4800003385","480:4800004483","480:4800005419","480:4800004818","480:4800004388","480:4800004987","480:4800005421","480:4800003834","480:4800004058"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5527566358352863,0.5256281538654524,0.5185729101850056,0.5171048177368678,0.3896016113500952,0.3719515884544211,0.3623383682010147,0.34502820623964464,0.3243581163725151,0.3174909825263255,0.3167292342668318,0.25569694025187223,0.22117082888520379,0.2022220268689483,0.1948381848523223,0.17528175457466222,0.1678955655363291,0.16250012042798184,0.1609675231255624,0.15784590752584324,0.15413263298682553,0.15107039465206554,0.14832275261131128,0.13572225115869627,0.12239519511672674],"twin_dists":[0.14141864142737223,0.14729865409534978,0.14883804863913289,0.14915898933868282,0.1783239207576436,0.18265650320892143,0.1850587749228685,0.18946805875458003,0.1948902524933703,0.19673355978499266,0.1969394063805863,0.214490565521549,0.22560958408092663,0.23220955743922783,0.2348959457935704,0.24237241914829935,0.24535027474325224,0.2475856412599497,0.2482303856686206,0.24955753570155131,0.25116139593260006,0.2525054879819644,0.2537286577504396,0.25956349647361926,0.2661951901430505],"n_dims_used":42,"mean_confidence":0.9169440496535528},"coverage":{"mean_confidence":0.9169440496535528,"n_dims_used":42,"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}}