{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008032","487:4870007158","487:4870005827","487:4870005531","487:4870006107","487:4870005535","487:4870005820","487:4870007304","487:4870007879","487:4870005974","487:4870005690","487:4870004953","487:4870007736","487:4870006416","487:4870007437","487:4870006552","487:4870006108","487:4870006548","487:4870005383","487:4870005386","487:4870006551","487:4870007005","487:4870007004","487:4870007020","487:4870004945"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43254283642211944,0.39882272118954304,0.35638847179972877,0.33825666480001304,0.32518054675530605,0.30178144601380763,0.29514445392655125,0.2865705727059868,0.2643725294893927,0.2470184247996979,0.24036410424419374,0.24008500619354273,0.23968084853111096,0.22835086450624592,0.2260003587679568,0.22378641180722925,0.21417918238861555,0.1965224031848613,0.19599859322211216,0.19363197428786152,0.1907904622838185,0.1849063206444773,0.17781414169369752,0.1760195531670838,0.17417626374931236],"twin_dists":[0.16814346984889855,0.17609737897685962,0.18656179023812136,0.19122449848220496,0.1946709586964766,0.2010373341549777,0.20289457529575408,0.2053307385232952,0.21185041605692692,0.217189004604699,0.21929955422749245,0.21938889731161654,0.21951839334709666,0.2232082618173021,0.22398877861023747,0.2247288924967888,0.22799852340203366,0.23427707692775504,0.2344691564258224,0.23534145570952916,0.23639864696925944,0.23862336566389353,0.24137210481014618,0.24207992625725147,0.24281232741802666],"n_dims_used":43,"mean_confidence":0.9078026705009993},"coverage":{"mean_confidence":0.9078026705009993,"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}}