{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000163","470:4700007604","479:4790000158","470:4700001312","479:4790000124","479:4790002460","470:4700001301","485:4850002929","470:4700008182","489:4890002891","489:4890002237","485:4850007324","470:4700007643","470:4700007696","470:4700006153","469:4690004522","499:4990001928","489:4890003352","489:4890002972","470:4700008672","499:4990001285","479:4790000093","470:4700008162","499:4990002473","488:4880000307"],"twin_admin_codes":[479,470,479,470,479,479,470,485,470,489,489,485,470,470,470,469,499,489,489,470,499,479,470,499,488],"twin_sims":[0.43333620265880773,0.4049982247665102,0.3936834659929613,0.38864294412598877,0.31292010542634885,0.3061034099593202,0.27821051994890256,0.26942127001188776,0.2663854552748204,0.2631270928533926,0.2540311112120053,0.2505145174847018,0.24459917468845857,0.2435124664712998,0.24088390207987584,0.2401280395192549,0.23442056678399725,0.21907654042515318,0.21904286724265562,0.21299370093265158,0.21184315563879424,0.21129164570333525,0.2083214001517686,0.20754240328862675,0.20448359333476618],"twin_dists":[0.1679595401368128,0.17461938466646562,0.17733533309926966,0.1785568031214074,0.1979729745891325,0.19984069678723407,0.2077486187404661,0.21033886452321413,0.21124562964348467,0.2122260491126044,0.2150039509060928,0.21609478753724165,0.21795202211569564,0.21829634696837064,0.21913333921509615,0.219375117361684,0.2212169708232139,0.22631978319495907,0.2263312392700326,0.22840877219250794,0.22880841107428337,0.2290004982115186,0.23004091282477873,0.23031544840049933,0.23140029630400943],"n_dims_used":43,"mean_confidence":0.9106944771700127},"coverage":{"mean_confidence":0.9106944771700127,"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}}