{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004624","498:4980004434","498:4980003798","498:4980003455","498:4980004664","498:4980004670","498:4980003557","498:4980003860","498:4980004716","498:4980004623","498:4980004717","498:4980004386","498:4980004715","498:4980004606","498:4980004761","498:4980003615","498:4980003502","498:4980004011","498:4980003443","498:4980003803","498:4980004613","498:4980003917","500:5000010836","498:4980003556","498:4980004032"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.868731924805884,0.6941097097082379,0.6709866032991251,0.6612472626577407,0.6501908726299024,0.6349495380206988,0.6226765351964852,0.6193983296188729,0.6126945860667686,0.571144912137026,0.5708290460444704,0.5627938602083086,0.552597282681972,0.5482615734882422,0.5375158167535474,0.5345507910244125,0.5291260971674312,0.5210145671055368,0.5166713287126613,0.4935653865000331,0.48105551906790955,0.4774285445031885,0.4768009871062978,0.47305136045625856,0.47238792696518295],"twin_dists":[0.06889977748037997,0.1109838474531819,0.11601886584189777,0.11812545997035577,0.12050915165532705,0.12378472912547464,0.1264163995989659,0.12711875821106106,0.12855457973562642,0.13746002060372203,0.13752788483113462,0.13925571841341391,0.1414530271013419,0.14238921152395131,0.1447150440754751,0.14535833528030584,0.1465371608994109,0.14830475443030836,0.14925379666095254,0.1543376663466481,0.15711835134652843,0.15792874101255633,0.15806915945419608,0.15890941610154793,0.15905831396106918],"n_dims_used":45,"mean_confidence":0.9345387776692708},"coverage":{"mean_confidence":0.9345387776692708,"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}}