{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002670","470:4700001850","470:4700002488","466:4660002016","470:4700002837","470:4700001539","488:4880006102","466:4660001507","488:4880005442","488:4880005612","488:4880005430","470:4700002008","466:4660001609","488:4880006212","466:4660002324","470:4700001536","466:4660002220","470:4700002500","488:4880005139","488:4880005140","470:4700003194","470:4700000846","488:4880004664","488:4880005141","488:4880005233"],"twin_admin_codes":[470,470,470,466,470,470,488,466,488,488,488,470,466,488,466,470,466,470,488,488,470,470,488,488,488],"twin_sims":[0.7892574511911629,0.7891446130308292,0.763865265580961,0.7526944429440581,0.7167155323048456,0.6907059058438287,0.6686621269320262,0.6250929158506382,0.6119992082041935,0.6108882853032861,0.6104288891049829,0.6088007789189855,0.6046034087623778,0.5800075400572621,0.5768769190298186,0.5646746312304937,0.557682213188459,0.5420579216321729,0.5409124183508425,0.5307143163343517,0.5190339296224931,0.5044846553039664,0.5038363056057085,0.49636640852892805,0.4825839891604103],"twin_dists":[0.08935189370262972,0.08937888021149053,0.09532537158446693,0.0978974415627463,0.10600117673507516,0.11172847121966106,0.11652229976066636,0.12589855884116513,0.12870349254696922,0.1289413866649043,0.12903976028816325,0.12938839160100465,0.13028716482560196,0.135557385072903,0.13622915615967118,0.13885102318794376,0.14035652944947483,0.14373091825012427,0.14397896459994264,0.1461917688623899,0.14873730975001923,0.15192737900586717,0.15207008699860453,0.15371795284446868,0.15677742157417704],"n_dims_used":45,"mean_confidence":0.9172256469726563},"coverage":{"mean_confidence":0.9172256469726563,"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}}