{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001337","494:4940002488","494:4940002159","494:4940002489","494:4940001736","494:4940002381","494:4940003744","494:4940001948","494:4940003509","494:4940002603","494:4940003405","494:4940002723","494:4940002604","494:4940003058","494:4940003400","494:4940001353","494:4940002719","494:4940002501","494:4940002485","494:4940003743","494:4940003051","494:4940003626","494:4940002493","494:4940001646","494:4940002262"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5669323170607309,0.5420343976275754,0.4533052765823673,0.39815290625296096,0.39449491733704056,0.3738125345964598,0.37085861176385587,0.3547119060559199,0.3530040874934061,0.32428469679052,0.3204014729638487,0.31590637453846593,0.3104368735035723,0.30494529693618605,0.29336002286613333,0.2928925413523091,0.29265187320182,0.29259490352192424,0.2884132804078657,0.2872503985210333,0.2829644261362698,0.2817320940665516,0.2799842894787365,0.26709118153288874,0.2665498272707508],"twin_dists":[0.13836544727891525,0.1437360111458197,0.16337255316203017,0.17625830870854786,0.17713937620564155,0.18219505315667064,0.182928055326881,0.18698763381006622,0.18742248800605998,0.19490984418967008,0.19594961203475647,0.1971620816716505,0.1986506346262529,0.2001603817122465,0.20339809912207824,0.20353031068851918,0.20359842442894027,0.20361455281178475,0.20480352818671899,0.20513600032317028,0.20636840188865768,0.20672483080615872,0.2072319731154304,0.21103426691703753,0.2111963696938588],"n_dims_used":45,"mean_confidence":0.9181606716579861},"coverage":{"mean_confidence":0.9181606716579861,"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}}