{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000565","497:4970000325","497:4970000439","497:4970000562","490:4900012434","497:4970000777","490:4900012292","497:4970000269","490:4900012433","490:4900012506","497:4970000268","490:4900012294","490:4900012293","497:4970000214","497:4970000271","490:4900012507","490:4900012584","490:4900012364","497:4970001760","490:4900012439","490:4900012225","490:4900012296","490:4900012435","490:4900010482","490:4900012436"],"twin_admin_codes":[497,497,497,497,490,497,490,497,490,490,497,490,490,497,497,490,490,490,497,490,490,490,490,490,490],"twin_sims":[0.13592470528127143,0.12086518187874605,0.09851806712494975,0.07873588655049621,0.07352197675413402,0.07221942333290242,0.06158389792495359,0.053829622918254945,0.053049735301284706,0.0455801843731944,0.045332062893064844,0.04076456454002707,0.040581662638424304,0.037938047640840425,0.037837374812265984,0.03665595153885857,0.034125694839654684,0.03189508919278319,0.031308659220953036,0.029546213022715817,0.02356791756510724,0.02181833138566357,0.021667163400835746,0.02139665584958326,0.021239213395757156],"twin_dists":[0.2594666158355674,0.26699108969093666,0.2796083594082862,0.29281764902251206,0.2967381036241038,0.29775245143175894,0.3066443546335622,0.31395965856657615,0.3147427427638407,0.32277310035869855,0.323058222948464,0.3285563789517343,0.32878715823676813,0.3322249688901362,0.33235984698698723,0.333965847549969,0.33755899152184365,0.3409200702690975,0.34183698146391694,0.3446840362686057,0.35557485401204475,0.3592153069993624,0.35954162632418146,0.36013053173330467,0.3604762784174208],"n_dims_used":44,"mean_confidence":0.888652194630016},"coverage":{"mean_confidence":0.888652194630016,"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}}