{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004459","490:4900001458","490:4900000733","490:4900001617","490:4900004326","490:4900000577","490:4900002040","490:4900001158","490:4900004046","490:4900001593","490:4900004735","490:4900001735","490:4900001706","490:4900000048","490:4900003889","490:4900005251","490:4900000894","496:4960008679","490:4900001886","490:4900000466","490:4900001047","490:4900003080","490:4900000665","490:4900000109","496:4960008764"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,496],"twin_sims":[0.4859676895044484,0.46431115191467087,0.44778520548784495,0.365669713335665,0.3317958972993545,0.31260028598631834,0.3061111170579252,0.2915922407766754,0.2794146429081719,0.27534943441658266,0.2636923893535477,0.2608582665302504,0.2555808871196954,0.24373759263923656,0.2425229917391121,0.21575015199836695,0.21143796896187,0.20873098663331419,0.19552589876980717,0.19467331490054646,0.1913874719221274,0.18925076689615694,0.18559986255458863,0.18414463205617593,0.18329163401561788],"twin_dists":[0.1560238751678494,0.1608767353081349,0.1646326636726135,0.18422271654681266,0.1929180715786453,0.19806007890494504,0.19983857166778182,0.20389871692992767,0.2073976764823777,0.2085862154796435,0.2120554140555842,0.21291321450873182,0.21452626264905394,0.21822493411734079,0.2186107277292902,0.22745722825807443,0.22894950171651973,0.2298968460738831,0.23464279770046842,0.23495672670873669,0.23617562189136387,0.23697608991169658,0.23835858669044374,0.2389149681207118,0.23924253765315143],"n_dims_used":45,"mean_confidence":0.9170537312825521},"coverage":{"mean_confidence":0.9170537312825521,"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}}