{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004639","490:4900004625","490:4900004911","490:4900007551","490:4900007063","490:4900005831","490:4900004641","490:4900005961","490:4900005321","490:4900005175","490:4900006813","490:4900005040","490:4900006085","490:4900005709","490:4900005055","490:4900006209","490:4900007187","490:4900002069","490:4900005177","490:4900002526","490:4900004771","490:4900007430","490:4900002528","490:4900006814","490:4900003809"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27905553154461277,0.19191699311349308,0.13086018750131706,0.12919350852998,0.1180542976920094,0.11112203505961118,0.1035720746064247,0.09849193867043833,0.07744036972083651,0.07510457280393089,0.06855007786584377,0.06392815241085115,0.06214291601677367,0.06156131035145865,0.058891622768619166,0.05538693393568391,0.0536856773250656,0.048030668822869146,0.04512327577023016,0.04282005540650355,0.041758591842882095,0.03817987630056638,0.03799489918964473,0.03578152312481774,0.03312702645641018],"twin_dists":[0.20750224321945265,0.23597821427518464,0.26192343948953833,0.2627476069362271,0.2684735678488153,0.272249036855544,0.2765739664836525,0.2796243601660811,0.2937717876064888,0.29552504141958696,0.30069187619979976,0.30458241875916053,0.3061468923956452,0.30666453274385247,0.3090934449991641,0.3124236848153467,0.3141034830217554,0.3200248380237888,0.323299160917959,0.32602111393110417,0.32731720855469976,0.33190220961945777,0.33214893499393433,0.33518306162547185,0.33903987123419427],"n_dims_used":45,"mean_confidence":0.9094304402669271},"coverage":{"mean_confidence":0.9094304402669271,"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}}