{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002380","487:4870001771","466:4660014334","487:4870003697","466:4660013024","487:4870001861","466:4660014599","487:4870003843","487:4870001871","487:4870004282","487:4870002033","487:4870011565","487:4870003842","487:4870002646","487:4870004283","487:4870002374","487:4870002762","487:4870001692","487:4870002897","487:4870003017","487:4870002641","487:4870010195","487:4870001862","487:4870002039","487:4870002457"],"twin_admin_codes":[487,487,466,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7723278832994832,0.7535741703335351,0.6782946424772498,0.642985258017111,0.6158664757772381,0.614439525806861,0.5923698825673216,0.5678215446346278,0.5441822427545906,0.543911018698208,0.5386829769681306,0.5349122346543614,0.5329909947345198,0.5257545609550318,0.5170323873055089,0.5161233170987087,0.5132131577303713,0.5089074150114858,0.49980730904883175,0.4953340090018953,0.4797136101219759,0.4735109428431711,0.4643360714231276,0.4630688232944429,0.4537699022942873],"twin_dists":[0.09335547622616149,0.09769597675992994,0.11443313368707914,0.12205900902866232,0.127875280094679,0.12818089056993673,0.132907237596159,0.13817425888396634,0.14327117275047876,0.1433298530116805,0.14446200825727265,0.14527987862586106,0.1456970354193415,0.14727111624034295,0.14917482908078325,0.1493736785965894,0.1500108245579791,0.15095518708506156,0.15295803494278412,0.15394624877737895,0.15741795092441346,0.15880631028235426,0.16087110825850193,0.16115739808220095,0.16326674985612208],"n_dims_used":43,"mean_confidence":0.9109472230423329},"coverage":{"mean_confidence":0.9109472230423329,"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}}