{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004659","480:4800004988","480:4800005355","480:4800004665","480:4800005335","480:4800004658","480:4800004570","480:4800004987","480:4800004656","480:4800005740","480:4800004735","480:4800004306","480:4800004392","480:4800005166","480:4800004740","480:4800004391","480:4800004217","480:4800004481","480:4800004822","480:4800004305","480:4800005251","480:4800005334","480:4800004561","480:4800004657","480:4800004821"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9168495779771634,0.6847799590299339,0.5054512790271403,0.42777629564945513,0.4040429639397111,0.3948328106169179,0.3719731530214991,0.37114047876058226,0.36177826505761196,0.3538471780668884,0.35174430419678554,0.3482110141870928,0.3471958503757794,0.34288314475284093,0.3381648255431562,0.3322580639343383,0.3301639554788346,0.3286343826770367,0.30831815512924293,0.3023902138683469,0.29254078775254005,0.29151661234622867,0.2709213548422352,0.26520508831671336,0.2508192836075074],"twin_dists":[0.054116333914278614,0.11302180835490817,0.1517147074179485,0.16925141272032743,0.17484734190625417,0.17705783356530663,0.18265114942727306,0.18285798705121148,0.1851997239947837,0.1872076795683188,0.18774396204350863,0.18864881718166426,0.18890968523144075,0.1900224488260127,0.19124844916656117,0.19279633050815878,0.19334869162590584,0.19375336128826243,0.1992312782686555,0.2008681828998399,0.20362987496434065,0.20392017426576964,0.20989314027073006,0.21159992578643533,0.21599986517259576],"n_dims_used":42,"mean_confidence":0.9162706647600446},"coverage":{"mean_confidence":0.9162706647600446,"n_dims_used":42,"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}}