{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008059","496:4960009087","496:4960010182","496:4960008785","496:4960009939","496:4960011573","496:4960011646","496:4960007573","496:4960011557","496:4960009858","496:4960009940","496:4960008501","469:4690002576","496:4960011303","496:4960011130","496:4960011576","496:4960009396","496:4960009197","478:4780007870","496:4960008790","496:4960009772","496:4960011647","490:4900000736","496:4960008884","496:4960009391"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,478,496,496,496,490,496,496],"twin_sims":[0.4454479671643811,0.4054861161060424,0.3561537931935899,0.348421220694955,0.32348582185209485,0.3176630342468823,0.28120919380364506,0.27218790279547317,0.2622515309875329,0.25351656372408615,0.2531498357581459,0.24680689306131484,0.24670686172332704,0.24480794916429038,0.22910590736885839,0.22751691740024385,0.223764789441065,0.21937036000201285,0.21721752393519073,0.2096478919197854,0.20732936913506722,0.20497391442442614,0.19577630671830415,0.19012605951541361,0.1895483688014119],"twin_dists":[0.16516796134597042,0.17450305018484952,0.186621335686687,0.1885948501750774,0.19512318018663985,0.1966871049953988,0.20687635493339004,0.20951799199988178,0.2124907912334651,0.21516295908078514,0.21527641252799193,0.21725552817665061,0.21728699929816575,0.2178859847522891,0.22295866890661453,0.22348457320734674,0.22473614473832287,0.2262198718438786,0.22695402319200222,0.22957503264116538,0.2303906486203352,0.23122565392618163,0.2345507757355404,0.23664742172570774,0.23686422278212405],"n_dims_used":45,"mean_confidence":0.9163767496744791},"coverage":{"mean_confidence":0.9163767496744791,"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}}