{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008289","490:4900010099","490:4900010719","490:4900010095","490:4900008288","490:4900011744","490:4900010014","490:4900010007","490:4900010548","490:4900009487","490:4900011680","490:4900009692","490:4900010806","490:4900008513","490:4900010107","490:4900010898","490:4900008957","490:4900001959","490:4900010103","490:4900007961","490:4900009301","490:4900010464","490:4900010558","490:4900010000","490:4900010096"],"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":[0.5141830486178544,0.46847567904165954,0.46383499006700907,0.456540197365134,0.45556663554072185,0.45163183166138304,0.42737058849748066,0.4244968565769971,0.42400711385351514,0.4216468716127702,0.40159634527328775,0.3996018270276156,0.3906621554593436,0.3844584858121889,0.38414351169139627,0.3749432818101014,0.35715720535155066,0.35650203067448133,0.35059748238819405,0.3491854934203233,0.344606456898233,0.34417268068617723,0.3390760661330863,0.33828027289963863,0.3353512136510019],"twin_dists":[0.1497983789421195,0.15993779099971986,0.16098427717703323,0.1626367264279542,0.16285797564935509,0.16375395735479634,0.169345948474465,0.17001663503530007,0.17013112152355134,0.17068364951031,0.17543229328157744,0.1759103459921417,0.17806660339070074,0.17957649741434697,0.17965346511603986,0.18191521920886336,0.18636687933361232,0.1865329839849825,0.1880371327525253,0.18839877999195698,0.1895769147432639,0.1896889487153087,0.19101096227528805,0.19121834231135407,0.19198391800511927],"n_dims_used":45,"mean_confidence":0.9125123765733507},"coverage":{"mean_confidence":0.9125123765733507,"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}}