{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000915","500:5000001735","500:5000002276","500:5000000973","500:5000002278","485:4850008578","500:5000000910","500:5000001733","500:5000001826","500:5000002284","500:5000002400","500:5000001473","500:5000001418","500:5000002162","500:5000001038","500:5000001157","500:5000001318","500:5000001036","500:5000001513","500:5000000740","485:4850008526","500:5000001263","500:5000000798","500:5000002040","485:4850008427"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485],"twin_sims":[0.6269141135862788,0.607688213077438,0.5739355607589478,0.5709651254208963,0.5577504218486715,0.5415906258103175,0.527055923542464,0.5099828315307859,0.5009462732457453,0.4925821095835098,0.4691375294329588,0.45849506068117984,0.44828345251261115,0.4411804018937756,0.4334380932591567,0.3912869819070604,0.3884741009151406,0.382093557317162,0.37877480146677167,0.37735095222350906,0.3765136403840621,0.3666847906983376,0.3608356189192188,0.34815234056770755,0.32575150262190183],"twin_dists":[0.12550818437603717,0.12962662376841672,0.136860617193322,0.13749864750977225,0.14034183125531657,0.14383209439570463,0.14698769882124468,0.15071912903988177,0.15270682010729228,0.1545554541521717,0.15978883257615153,0.1621929837826778,0.16451868712091405,0.16614814405917164,0.16793592819859662,0.17791515630182209,0.17859784701463086,0.18015513521496362,0.18097006168789279,0.18132074964809947,0.18152727671783275,0.18396872921647578,0.18543719011119514,0.1886638837113146,0.19451889933403368],"n_dims_used":44,"mean_confidence":0.9195775118741122},"coverage":{"mean_confidence":0.9195775118741122,"n_dims_used":44,"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}}