{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011016","490:4900010514","490:4900010938","490:4900010854","490:4900011015","490:4900011252","490:4900010856","490:4900010500","490:4900010690","490:4900010936","490:4900010428","490:4900010937","490:4900011018","490:4900010686","490:4900011510","490:4900011322","490:4900010504","490:4900010161","490:4900010343","490:4900011912","490:4900010516","490:4900010688","490:4900010859","490:4900010429","490:4900010430"],"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":[0.48091492464136437,0.3214375952545326,0.3076075588057366,0.3003945416043371,0.2805183558988036,0.27143819378059775,0.19641867456406992,0.19371285998342677,0.1899076649578263,0.18775283234350154,0.16997673786728085,0.16073192209525455,0.15928490262806103,0.15211605416717505,0.14760254856138175,0.1385496425876529,0.13639632540064534,0.1354712007257728,0.13511353310861382,0.13011831668480253,0.12533553724708818,0.12251560038317884,0.12063801614219913,0.09702740733258365,0.09611086339017491],"twin_dists":[0.15714972851796843,0.19567149548188015,0.19942653329321253,0.20142344143212307,0.2070768054288889,0.20973992358978108,0.23431508570028134,0.23531152060103536,0.2367293286241723,0.2375410339394104,0.2445018689721879,0.24832989473623776,0.2489433982724048,0.25204429159932756,0.2540520322879062,0.2582201768839622,0.25924134947507965,0.2596837825486116,0.2598554412909219,0.2622893078258354,0.2646866802441582,0.2661328789730373,0.26710991374316,0.28052659514088996,0.28109669480787747],"n_dims_used":45,"mean_confidence":0.8856129964192708},"coverage":{"mean_confidence":0.8856129964192708,"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}}