{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010277","468:4680010335","468:4680010042","468:4680010276","468:4680010390","468:4680009977","468:4680010337","468:4680009113","468:4680010105","468:4680009020","468:4680009112","468:4680009018","468:4680010041","468:4680010385","484:4840002205","468:4680010279","468:4680009013","471:4710003297","484:4840005616","468:4680009848","468:4680009395","484:4840007994","484:4840007024","468:4680010389","484:4840004191"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,484,468,468,471,484,468,468,484,484,468,484],"twin_sims":[0.49592409909911683,0.41497896059068723,0.4075112194171677,0.3913742313307037,0.309332144575932,0.27779619845269454,0.2767080849261267,0.2403409597539633,0.23402209399849688,0.21352680377364358,0.20626326008625867,0.19225905860799236,0.18525223515540948,0.17971944661422865,0.1677657950676101,0.1671935362700199,0.16297932094061274,0.15573612907994885,0.15374525323586757,0.15062625930161544,0.1499931924657045,0.14751214621312414,0.14291589623985684,0.13791928792265942,0.13718904824398465],"twin_dists":[0.1538157446273748,0.17225171117320193,0.17402084254461145,0.1778940175519941,0.19895310549000805,0.20786958677603512,0.2081878044546484,0.21930696053139118,0.22134665121148045,0.22822409561219145,0.23076777537013796,0.235850892686782,0.23849121598596199,0.24062614750278874,0.24540342662493364,0.2456381683119995,0.2473849528412996,0.2504653771471415,0.25133033784669456,0.2527020877455261,0.2529830581737261,0.2540927055627359,0.256185382162341,0.2585178753733858,0.2588640212416119],"n_dims_used":45,"mean_confidence":0.9213795132107205},"coverage":{"mean_confidence":0.9213795132107205,"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}}