{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002771","473:4730003190","473:4730003333","473:4730003324","473:4730003404","473:4730003338","473:4730003258","473:4730003622","473:4730003125","473:4730003403","473:4730003335","473:4730003328","473:4730003135","473:4730003626","473:4730003401","473:4730003134","473:4730003126","473:4730003400","473:4730003127","473:4730003332","473:4730003136","473:4730003329","473:4730002646","473:4730003396","473:4730003259"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8809067330702233,0.8529640164676096,0.8444532495187237,0.8410241170344014,0.8332950513891272,0.8245435262864371,0.8228278877579982,0.8179003969873908,0.7874238014837048,0.7717846879723288,0.7650305798656661,0.7606237599162985,0.760209400556144,0.7481288955010083,0.7471706594554269,0.7338774156959462,0.733323748455285,0.730611550652937,0.7291704857662327,0.7284647752717417,0.7277209924795139,0.6807154817569083,0.6717714078577036,0.6532929106463717,0.63198694005693],"twin_dists":[0.0654040293416809,0.07324688896348489,0.07552084806321538,0.07642425395200875,0.07843548055439065,0.08067398114219333,0.08110830245799736,0.08234794541769565,0.08978990309496132,0.0934825101140715,0.0950552556627678,0.09607490029028334,0.09617051996722098,0.09894015329240745,0.09915841156478662,0.10216645251508882,0.1022909796417198,0.10290016442192841,0.10322329341435538,0.10338139828464386,0.10354793692061982,0.11390678983201989,0.1158487944295749,0.11984110715530807,0.12442037560391732],"n_dims_used":44,"mean_confidence":0.9181251525878906},"coverage":{"mean_confidence":0.9181251525878906,"n_dims_used":44,"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}}