{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013012","490:4900012446","490:4900012864","490:4900012797","490:4900013263","490:4900012968","490:4900012312","490:4900012305","490:4900013119","490:4900012929","490:4900012793","490:4900012441","490:4900013201","490:4900012922","490:4900012369","490:4900012524","490:4900012449","490:4900012661","490:4900012522","490:4900013159","490:4900012657","490:4900012796","490:4900012930","490:4900013125","490:4900013363"],"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":[0.1439053354807079,0.08057081465750646,0.0420991006861553,0.035981105232941395,0.03573269455493816,0.023367883559524356,0.018865614507977687,0.01655685020952833,0.01493356345857366,0.01475474611643878,0.014461151873675577,0.014342554750802374,0.013637095848180231,0.013011253604193892,0.012957781986740309,0.01250756537499358,0.01243136308365285,0.01234362946843003,0.010894608901290929,0.01042448638844407,0.010201192406445252,0.01002168892808657,0.009565628359736279,0.009018866098585439,0.008925025995458868],"twin_dists":[0.2557307203806328,0.2914875863010062,0.32689843945316,0.3349030336206158,0.3352517736574344,0.3559789663916179,0.3659795004362027,0.37194726065596,0.37659767667207694,0.37713683795525044,0.37803469044457716,0.3784019417599019,0.38064355848823145,0.38271967093228504,0.3829011230648544,0.3844557545507465,0.3847237772380344,0.38503416730321854,0.3904661809402464,0.3923670452741938,0.39329677489006143,0.3940574142285177,0.3960460250363173,0.39854485804464357,0.39898727858132793],"n_dims_used":45,"mean_confidence":0.9111126369900173},"coverage":{"mean_confidence":0.9111126369900173,"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}}