{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001805","491:4910001861","491:4910001804","491:4910002414","491:4910001319","491:4910001503","491:4910001067","491:4910001562","491:4910001964","491:4910001860","490:4900002221","490:4900002371","491:4910002256","490:4900002821","491:4910001504","491:4910002412","491:4910001401","491:4910001510","491:4910001070","491:4910001689","490:4900002222","490:4900006429","490:4900007283","491:4910000991","491:4910001265"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,490,490,491,490,491,491,491,491,491,491,490,490,490,491,491],"twin_sims":[0.45917368963265676,0.3935574984959387,0.36775811582225176,0.2062994337826318,0.20007438158510688,0.1996295506018793,0.17545383780573717,0.17167500215104076,0.16890209419085528,0.16671446328160686,0.13153553079995794,0.127207711618488,0.12697698190518425,0.12628412112694373,0.12527440414474025,0.12438984783133775,0.12227679857051478,0.12109117073131938,0.12076192023893903,0.11780100799359192,0.11471244712599113,0.10976510810804982,0.10339588370004377,0.09676388612227385,0.09389711508241978],"twin_dists":[0.1620390980989327,0.17736576968714643,0.18370055075014147,0.23075495745116398,0.23298383143301907,0.23314491772385956,0.24230412013460847,0.24381506766644534,0.24493901741840723,0.24583513052466632,0.26159173815710873,0.26374013511686073,0.2638562158524348,0.2642057594521264,0.2647177686352237,0.2651688923291787,0.2662565073373241,0.26687305027609104,0.26704508181440806,0.2686084762805849,0.27027169399192563,0.2730091827528485,0.27667778274072213,0.2806900729110513,0.2824915265821161],"n_dims_used":45,"mean_confidence":0.896712663438585},"coverage":{"mean_confidence":0.896712663438585,"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}}