{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004005","475:4750008285","473:4730004195","473:4730003576","473:4730003740","473:4730004010","473:4730003926","473:4730005363","473:4730003583","473:4730003513","475:4750009281","473:4730003662","475:4750008101","484:4840000824","473:4730006557","475:4750007672","478:4780007230","478:4780006258","473:4730004102","473:4730003749","473:4730003928","473:4730003514","473:4730003500","475:4750009241","473:4730004006"],"twin_admin_codes":[473,475,473,473,473,473,473,473,473,473,475,473,475,484,473,475,478,478,473,473,473,473,473,475,473],"twin_sims":[0.4816498739788888,0.38588192340138583,0.36512607171143674,0.31572980029723136,0.3109102800743945,0.284163862550689,0.2841392304124073,0.2816848710062433,0.2707498022531477,0.26884888756103037,0.26575879560769916,0.25808176314850095,0.2576521751378037,0.2566434748566603,0.25248585339435514,0.24727355076625493,0.24490461426865795,0.24226656036592967,0.24171575029431636,0.23982921927722647,0.23905398883084522,0.2376207485590966,0.23620356104678722,0.23617515762645247,0.23412117035558042],"twin_dists":[0.15698573819420317,0.1792290374310944,0.18435888947397808,0.19720990744351485,0.19852120631455106,0.2060223865954529,0.20602948364583779,0.20673850793335047,0.20994403682376964,0.21050934253560602,0.2114336043181355,0.2137592687883798,0.2138906840476822,0.21419980038358433,0.21548209292210452,0.21710881996701548,0.2178554209531123,0.2186923376787333,0.21886782368137397,0.21947083744966683,0.21971952639016562,0.22018068645004205,0.22063846822591796,0.2206476614474181,0.22131439393953292],"n_dims_used":45,"mean_confidence":0.9131334092881944},"coverage":{"mean_confidence":0.9131334092881944,"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}}