{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004977","489:4890005282","472:4720000020","479:4790003155","479:4790004171","489:4890004884","489:4890005281","489:4890004978","479:4790002651","489:4890004433","467:4670001043","479:4790004104","472:4720004368","489:4890005103","489:4890004384","470:4700006294","467:4670001215","489:4890004243","489:4890004750","472:4720004510","467:4670000236","472:4720004442","489:4890004400","489:4890004935","489:4890003870"],"twin_admin_codes":[489,489,472,479,479,489,489,489,479,489,467,479,472,489,489,470,467,489,489,472,467,472,489,489,489],"twin_sims":[0.9057524880916336,0.8467235895839027,0.8309222091711526,0.8285214015349315,0.8195307336652036,0.8137524476319896,0.7900625582123539,0.7739431623418837,0.761227165680486,0.731892447566535,0.6996873998177771,0.6969844344059198,0.6969070097345884,0.6918913975459261,0.6888498585275483,0.6854067528006702,0.6851463765154051,0.6848214186446833,0.6846765950530146,0.6831899429526858,0.6740698272454158,0.6737592743061571,0.6726371606983269,0.6709394056420634,0.6614359386916889],"twin_dists":[0.057787346925832886,0.07491877722476736,0.07904633312921842,0.07966137520919923,0.08193904372084283,0.08338287552272088,0.08915921844791438,0.09297722469299485,0.09593557815614931,0.10261263251677702,0.10976071126127875,0.11035391712208517,0.11037089592020305,0.1114692796994546,0.11213395782929753,0.11288518562544349,0.11294194493758848,0.11301277261180463,0.11304433482334084,0.113368206521434,0.11535041833704766,0.11541778306200212,0.11566112186052382,0.11602909221897925,0.11808471537723265],"n_dims_used":45,"mean_confidence":0.9205206976996527},"coverage":{"mean_confidence":0.9205206976996527,"n_dims_used":45,"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}}