{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004037","480:4800005720","480:4800004033","494:4940005337","493:4930005828","480:4800004031","480:4800004194","493:4930005078","480:4800004035","493:4930000899","480:4800005787","467:4670002924","480:4800004193","493:4930006393","496:4960007664","480:4800004192","480:4800004029","466:4660005348","494:4940005941","493:4930004552","468:4680005757","494:4940005101","480:4800001690","494:4940006057","494:4940007709"],"twin_admin_codes":[480,480,480,494,493,480,480,493,480,493,480,467,480,493,496,480,480,466,494,493,468,494,480,494,494],"twin_sims":[0.4486823055799252,0.32154232543712913,0.20999556318042445,0.1833066532147159,0.1593706752275416,0.15019019633562988,0.1413098863625164,0.1410671613416563,0.13741019872845206,0.13462006298551993,0.13400681708775478,0.1254429313557095,0.11856293105920508,0.11645358658327916,0.11597113618109926,0.11561772817296852,0.11491794679216757,0.11015973155896466,0.10450547082768732,0.1030499081730134,0.10288701176531116,0.10263425243450132,0.10160364501674911,0.10083973598902712,0.09610867705273063],"twin_dists":[0.16442748184707612,0.19564341169008218,0.22945325805327701,0.23923676067301639,0.24890691985802274,0.25289552966085305,0.25692837288284975,0.2570412109207299,0.2587590470091516,0.2600928375354635,0.260388767019488,0.2646320943255341,0.2682033251687472,0.2693299080531349,0.26958977713442783,0.26978066555752167,0.27015996940351394,0.2727873702781322,0.27602626949530057,0.2768820425261652,0.2769783998478526,0.27712814923494306,0.2777417376437,0.27819968838753106,0.2810980598327112],"n_dims_used":43,"mean_confidence":0.9211771765420603},"coverage":{"mean_confidence":0.9211771765420603,"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}}