{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001951","489:4890002948","489:4890001948","489:4890002032","489:4890002211","489:4890002775","489:4890002862","489:4890002127","489:4890002044","489:4890002776","489:4890001877","489:4890002028","489:4890002690","489:4890001787","489:4890002953","489:4890002363","489:4890002443","489:4890001956","489:4890002440","489:4890001944","477:4770000161","489:4890001863","489:4890001949","489:4890002114","489:4890001794"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489],"twin_sims":[0.749683070484622,0.7461987976784291,0.7379908425412942,0.7260994819137293,0.7202664814084249,0.6965357256163077,0.6802744859547499,0.6771981218266807,0.6718934684016067,0.6579670999828103,0.6476196671652354,0.6427137246712146,0.6329254859926111,0.6315397646242288,0.6288341479782596,0.6246248378970495,0.6242667107124268,0.623467415350426,0.613406672216004,0.6124226228699547,0.611573148484752,0.5959028932286629,0.5857161000559782,0.5800043055640797,0.568866367288947],"twin_dists":[0.09858572657473628,0.0993795689171292,0.10123945173901377,0.10391066853729779,0.1052118059055778,0.11045230638554406,0.11400271328329196,0.11467136222094727,0.11582233867834978,0.11883343115426813,0.121062486212094,0.12211736535174139,0.12421903430258407,0.1245162963025741,0.12509653714801355,0.12599887945939017,0.12607563174613481,0.12624692367828116,0.12840208528290792,0.12861282012555553,0.12879473023790614,0.13215040918650225,0.13433317930912403,0.13555807897341782,0.137949661282258],"n_dims_used":45,"mean_confidence":0.9197016398111979},"coverage":{"mean_confidence":0.9197016398111979,"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}}