{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008802","466:4660013705","487:4870011553","466:4660013703","487:4870009770","466:4660014007","466:4660014122","466:4660014150","487:4870008938","487:4870008942","466:4660014151","466:4660013876","466:4660013550","466:4660013759","466:4660013637","487:4870009364","466:4660013495","466:4660013118","487:4870003015","466:4660013478","487:4870011435","487:4870002044","466:4660013404","487:4870008937","466:4660013402"],"twin_admin_codes":[487,466,487,466,487,466,466,466,487,487,466,466,466,466,466,487,466,466,487,466,487,487,466,487,466],"twin_sims":[0.47881172549822704,0.4765128277195049,0.34264555364119437,0.323768042770306,0.25485997695977475,0.25163111174472724,0.20668950076619655,0.18470773020306933,0.18239109898773187,0.1781234780376928,0.1699382818105886,0.16560381710308292,0.16379669166184052,0.16080432059794703,0.16034722043699579,0.14704628430850533,0.13888201728522323,0.1371862910399812,0.13338955930221988,0.13334381560694117,0.1332546413863597,0.12967267132393917,0.12340983054356751,0.1192372333180214,0.11912875840473514],"twin_dists":[0.15761945928475055,0.15813365635529647,0.19008396751182902,0.19504778088627658,0.21474823996185682,0.21574737213828504,0.23061683713996906,0.2386993117724862,0.23958953127238525,0.24125061017784474,0.24451747800661305,0.24629332760317652,0.24704362325547102,0.24829930504508826,0.24849260636724696,0.25430259580959913,0.2580636130900455,0.25886533081162494,0.26068766163116985,0.260709853435566,0.2607531313081828,0.26250984423207535,0.2656715576658175,0.26784642544376974,0.2679037354454858],"n_dims_used":43,"mean_confidence":0.912997844607331},"coverage":{"mean_confidence":0.912997844607331,"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}}