{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006730","490:4900007338","490:4900006371","490:4900005866","490:4900006006","490:4900005737","490:4900007103","490:4900006254","490:4900006484","490:4900009359","490:4900006852","490:4900007937","490:4900005471","490:4900007226","490:4900007215","490:4900006975","490:4900007472","490:4900009581","490:4900005996","490:4900007470","490:4900007583","490:4900006257","490:4900008045","490:4900006970","490:4900007702"],"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":[0.20757767810806912,0.1923790933425082,0.17947990391363777,0.167240826661363,0.1170771257535604,0.11119848560279998,0.11033353333711877,0.1080018693866444,0.10586827093387724,0.09779141635127346,0.07408645077864273,0.07216339603381708,0.04798664484320597,0.04730713257134728,0.04411845764628061,0.042722200911859826,0.0417639413538744,0.04095247824913003,0.04033516731609088,0.038309955075809095,0.03806548653935596,0.03682500697474536,0.03287530270229678,0.032365782282157966,0.03231872398423241],"twin_dists":[0.23030300160908396,0.2358062514870737,0.24071962304361202,0.2456187477844878,0.2689952634966963,0.2722064234377884,0.2726898735541127,0.27400788353452,0.2752334064788193,0.28005459844930636,0.296303034976623,0.29779641313125244,0.32007316626482557,0.3208238544034038,0.32447196080925433,0.32613945988377663,0.327310607343078,0.32832018405746133,0.3290995702485136,0.33172931406356876,0.33205466468379613,0.33373336952365557,0.33941914352106745,0.34019448827209386,0.34026662233560956],"n_dims_used":45,"mean_confidence":0.9212796529134114},"coverage":{"mean_confidence":0.9212796529134114,"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}}