{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006354","480:4800006204","493:4930001498","493:4930003161","480:4800006230","480:4800006249","493:4930003514","480:4800006074","480:4800006157","480:4800005932","493:4930003342","480:4800006098","493:4930003691","480:4800006250","480:4800006071","480:4800006099","480:4800006178","493:4930002144","493:4930002649","493:4930003166","493:4930002985","494:4940000015","480:4800006299","493:4930001652","480:4800006044"],"twin_admin_codes":[480,480,493,493,480,480,493,480,480,480,493,480,493,480,480,480,480,493,493,493,493,494,480,493,480],"twin_sims":[0.5972675681060087,0.5916194628618121,0.473510602963136,0.3667769633679037,0.34942480250840635,0.2915106891086442,0.28858254452952836,0.2868597382244224,0.28483977187588283,0.27628007460763593,0.2753677093374839,0.25781605514993294,0.23908199922720794,0.234425770085869,0.2335439747197753,0.23297244698087363,0.22515363709220312,0.22124267045750975,0.21443766051110139,0.21443664226930823,0.21408774135275002,0.20806188502956122,0.20631661167573692,0.19985124645722302,0.19689494063209248],"twin_dists":[0.13185811739241726,0.1330680142362465,0.15880638652107892,0.18394568374606046,0.1883374328205791,0.20392185494938198,0.2047552018640124,0.2052478723549308,0.20582778695551565,0.2083131849956953,0.20858084856633147,0.2138405352145539,0.21971053170959287,0.22121527839832555,0.22150244327967195,0.2216889467700331,0.22427126272851142,0.22558530171622646,0.22790927811931636,0.22790962954721927,0.22803011286032343,0.23013229380107975,0.2307488711118723,0.2330646042788896,0.23414068430154258],"n_dims_used":43,"mean_confidence":0.9224739074707031},"coverage":{"mean_confidence":0.9224739074707031,"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}}