{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012824","490:4900012940","490:4900012951","490:4900012626","490:4900012411","490:4900013141","490:4900013212","490:4900012339","490:4900013074","490:4900013176","490:4900013030","490:4900012993","490:4900012394","490:4900012610","490:4900012953","490:4900013029","490:4900012756","490:4900012334","490:4900013109","490:4900013175","490:4900012477","490:4900012271","490:4900012397","490:4900012617","490:4900012988"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43073391646452974,0.41898477251433885,0.39806900301443626,0.3801155701665322,0.36641274111153904,0.35945852323813954,0.3562888767997711,0.31402696727568385,0.3100487448748797,0.29806883138199125,0.2975837902951364,0.2931986733646082,0.2758232710633236,0.26329233270622726,0.25816719077918304,0.25812482973476264,0.25564036094429976,0.24188076553580357,0.24085424432018293,0.2373521485693984,0.23690479020132368,0.21029287812639127,0.19765623516919087,0.19670823616058594,0.1918139372277691],"twin_dists":[0.16856335035321063,0.17130840718593318,0.1762784760126215,0.18064042013998288,0.18403676536393743,0.18578466938423652,0.1865870581969666,0.19767190622436961,0.1987568324642056,0.20207325371121374,0.20220915025477523,0.20344371733416025,0.2084471312303751,0.21217614768535792,0.21373315207968632,0.21374610190434312,0.21450796763643076,0.21881522330262243,0.21914281657001944,0.2202673128470236,0.22041173282814935,0.22934922980459263,0.23386251527430507,0.2342090177899833,0.23601660412885506],"n_dims_used":45,"mean_confidence":0.9097174750434027},"coverage":{"mean_confidence":0.9097174750434027,"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}}