{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001808","494:4940003354","493:4930006715","494:4940002226","494:4940003348","494:4940003349","494:4940003824","494:4940003466","493:4930006865","494:4940001811","494:4940001712","493:4930006897","493:4930006794","493:4930006932","494:4940003477","494:4940002572","494:4940004413","493:4930006248","493:4930007127","494:4940004171","493:4930006798","494:4940003592","493:4930006777","494:4940002535","494:4940002291"],"twin_admin_codes":[494,494,493,494,494,494,494,494,493,494,494,493,493,493,494,494,494,493,493,494,493,494,493,494,494],"twin_sims":[0.3123997541440813,0.26853769308076203,0.23202592807724454,0.2245525464746117,0.1948726346147922,0.18619317193524557,0.17889635027822579,0.1754856159462076,0.14569888347366894,0.13651334772679155,0.12856911418155959,0.12631103862990548,0.12445802565295339,0.11916375650508897,0.11912033934334602,0.11839695253387611,0.10842606784611053,0.10653854261824561,0.10494916967179481,0.1044312922922002,0.10437592923071477,0.10234537635024758,0.10225601751860873,0.10140031846634885,0.09953320252422224],"twin_dists":[0.1981147205983377,0.2106021228274382,0.22199848123838517,0.22447222793340416,0.2348832500637032,0.23813262588074663,0.24094771103799806,0.24229151276534078,0.2549124367989528,0.2591855448770292,0.2630584362583497,0.2641921526415931,0.2651340351004046,0.26788524071596576,0.2679081851146692,0.26829141369842424,0.2737664696124277,0.27484635753598274,0.27576725143479514,0.2760696561886355,0.2761020534369939,0.2772996491306161,0.27735277617904536,0.2778633649752266,0.2789892623417728],"n_dims_used":45,"mean_confidence":0.9258193969726562},"coverage":{"mean_confidence":0.9258193969726562,"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}}