{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008757","488:4880001953","496:4960009039","488:4880002042","496:4960010227","496:4960008243","496:4960009358","496:4960008571","496:4960009552","496:4960008756","496:4960009725","496:4960008358","496:4960009052","496:4960008664","496:4960010086","496:4960008246","488:4880002046","488:4880002274","496:4960009041","488:4880002201","496:4960010313","496:4960009051","496:4960008944","496:4960009915","496:4960010937"],"twin_admin_codes":[496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,488,496,496,496,496,496],"twin_sims":[0.8729695522383231,0.8701554650969233,0.7735930247805599,0.7584070980156798,0.7468637883606611,0.7430686927336303,0.7384908438640647,0.7311230831062876,0.7088875399777945,0.70075200244332,0.6988415628265787,0.6982745190891887,0.6861496229888676,0.6836498148171395,0.6817483570198697,0.6693186612930373,0.6599079415317105,0.6598819264350525,0.6564194616483578,0.6554987177799049,0.635611960532136,0.6313844374525691,0.6236378737815406,0.619847534666238,0.6153595383699125],"twin_dists":[0.0676980282051131,0.06849777652532346,0.09305928013869533,0.09658593149670369,0.09922826544872125,0.10009048250125037,0.10112654672089351,0.10278537322084427,0.10773452862513531,0.10952681835857636,0.10994643984772122,0.11007090129934431,0.11272320922732848,0.11326804577396414,0.11368205018400251,0.11638015160082993,0.11841461714843508,0.11842023257470409,0.11916722329077513,0.11936573742836429,0.12364256189121893,0.12454961312284456,0.12621039490507868,0.1270225261845819,0.12798385347006955],"n_dims_used":45,"mean_confidence":0.927893320719401},"coverage":{"mean_confidence":0.927893320719401,"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}}