{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004808","490:4900009990","490:4900006983","490:4900005085","490:4900006737","490:4900005878","490:4900004932","490:4900006373","490:4900009172","490:4900007233","490:4900009890","490:4900006739","490:4900004665","490:4900012066","490:4900010185","490:4900006491","490:4900004940","490:4900005482","490:4900011203","490:4900005877","490:4900010188","490:4900009277","490:4900011611","490:4900006860","490:4900011546"],"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":[0.3689175182198833,0.3633995327035749,0.3503892518124264,0.3474606919922855,0.3096403113379076,0.3057161416953906,0.2747642755958483,0.2653701092806142,0.26469883154476287,0.23705955757656055,0.2367341504002748,0.22468415829739308,0.22094763629393166,0.21273217095157235,0.19821023585762396,0.19471259487673973,0.19368347031596386,0.18065659818772398,0.17803980199429492,0.17733015061523352,0.17430637316557376,0.17015043334308122,0.16944189462952783,0.1672014201504912,0.15863846171690144],"twin_dists":[0.1834113046440648,0.1847920372696536,0.18809041803238288,0.18884158981731525,0.19886866832534741,0.19994752016563944,0.20875817829661222,0.21155033451302718,0.2117521836743584,0.22036174940647568,0.22046686709686097,0.2244281950269674,0.22568505656858973,0.2284994853262249,0.23366055474238642,0.2349422425199621,0.23532239646162362,0.24026129346933287,0.2412834599001812,0.2415624983221254,0.2427604496889079,0.24443139880326847,0.24471918598818676,0.2456349304002115,0.2492187855759359],"n_dims_used":45,"mean_confidence":0.9235992431640625},"coverage":{"mean_confidence":0.9235992431640625,"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}}