{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005019","480:4800005110","480:4800004851","480:4800004850","480:4800005378","493:4930000807","480:4800005194","480:4800005689","480:4800005619","480:4800004676","466:4660012232","480:4800005706","480:4800005374","480:4800005612","480:4800005830","480:4800004084","493:4930000809","480:4800005380","480:4800004012","480:4800005014","476:4760000274","493:4930000701","469:4690005944","475:4750011833","469:4690006436"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,466,480,480,480,480,480,493,480,480,480,476,493,469,475,469],"twin_sims":[0.6979809280726897,0.575501062422867,0.35677621676239685,0.34855695107618523,0.3208659445620564,0.30563853759882653,0.29772489956355425,0.2838683550782645,0.2685462929656698,0.23738834805467685,0.23566864361474754,0.21813644006196964,0.21765438348652233,0.2116546871911315,0.20847832818614753,0.20603315448837778,0.19031519607926634,0.19006677775971442,0.18851420679525896,0.1792375135864501,0.1776570853763284,0.171936687265901,0.1706720765967217,0.15885174961798817,0.1566263777524899],"twin_dists":[0.11013532652890769,0.13652449158574026,0.1864634512264638,0.18856001276431122,0.19582487609707902,0.19996893574449248,0.2021696015119656,0.20610755314562917,0.21059955794169374,0.22025563439545967,0.22081172431779325,0.22664006319604282,0.2268046531959732,0.22887401516586334,0.22998569263915578,0.2308493478085206,0.23657654088175695,0.23666964830587767,0.2372534896817033,0.24081429986803368,0.24143384757205955,0.24370967213491268,0.24422007221735298,0.24912783360532587,0.2500812130385524],"n_dims_used":43,"mean_confidence":0.9205047252566315},"coverage":{"mean_confidence":0.9205047252566315,"n_dims_used":43,"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}}