{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002112","470:4700003910","470:4700002261","470:4700001472","470:4700004437","470:4700002765","496:4960000027","470:4700002106","470:4700002109","470:4700003403","470:4700001937","470:4700003267","470:4700002101","472:4720005003","470:4700003909","470:4700002088","493:4930003599","496:4960000023","470:4700003060","470:4700005278","466:4660003739","493:4930000846","470:4700001643","470:4700001644","496:4960000011"],"twin_admin_codes":[470,470,470,470,470,470,496,470,470,470,470,470,470,472,470,470,493,496,470,470,466,493,470,470,496],"twin_sims":[0.6089129610934915,0.5757494450706692,0.4323231723203829,0.33000244243775384,0.3176324116213746,0.31606940009564827,0.2522842097490104,0.2520584542748517,0.22016070972234889,0.21145615849489,0.20919716084636095,0.2012011761445931,0.1968059236831515,0.19407085596805498,0.18414062612946885,0.17110873765975954,0.16457110400401023,0.16236064236007214,0.15993222928066733,0.15483924452899175,0.1531187242581628,0.15143795673291657,0.15058092325879371,0.14712018644525723,0.14695086744703253],"twin_dists":[0.12936437003376142,0.1364711699623903,0.1681944196107599,0.1933913734238477,0.19669537221272285,0.19711793904367042,0.21554462379145498,0.21561466966291853,0.22595156314553533,0.22894316398420847,0.22973310932494945,0.23257688754581907,0.23417325874011924,0.23517913358497858,0.23891650398059475,0.24404352927630144,0.24672136807879633,0.24764413503142235,0.24866844754938563,0.25085403182458516,0.251604237855387,0.25234310516180547,0.2527221800560868,0.25426926704704667,0.2543456457104676],"n_dims_used":43,"mean_confidence":0.9117303892623546},"coverage":{"mean_confidence":0.9117303892623546,"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}}