{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007056","490:4900006562","490:4900007176","490:4900006438","490:4900007419","490:4900006932","490:4900007655","490:4900007301","490:4900006683","490:4900006445","490:4900006563","490:4900006568","490:4900006685","490:4900005568","490:4900007541","490:4900007299","490:4900007300","490:4900006684","490:4900006933","490:4900006691","490:4900006809","490:4900006564","491:4910001072","490:4900007659","490:4900007175"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.5043134886076592,0.1649965469035334,0.11962600926906078,0.07242806580079296,0.06422456034709291,0.05497816745824659,0.05219241653677026,0.04854725449573462,0.045892219011238966,0.044871467046345356,0.04469414814863486,0.040676958974263454,0.03654113165831503,0.034676228733236066,0.03437265708102563,0.02971305009076952,0.02877462620334492,0.028487754138830097,0.027800870625990046,0.02653393321365291,0.02426237831634042,0.023754727918432982,0.022626789796335915,0.021827218961474652,0.021393168629963863],"twin_dists":[0.15196504962878662,0.24654479548247385,0.2676413524020286,0.2975889830787843,0.30432613658142815,0.31282335479759166,0.31561467559849027,0.3194604916561647,0.32241637432045367,0.3235909922439455,0.3237973197393129,0.3286668073527813,0.33412426255384153,0.336758353698954,0.33719848568956406,0.3444083801333802,0.345976532833481,0.34646467606585435,0.3476508815222298,0.3499065925921485,0.3541945792399955,0.355200131546299,0.3575027666118249,0.3591961830421162,0.36013816572947843],"n_dims_used":45,"mean_confidence":0.8981479220920139},"coverage":{"mean_confidence":0.8981479220920139,"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}}