{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004838","470:4700005577","490:4900005536","493:4930006506","470:4700004514","470:4700004998","487:4870007248","488:4880002052","470:4700005687","490:4900003750","488:4880000896","488:4880002458","466:4660010769","472:4720005335","470:4700001294","499:4990001177","466:4660002839","466:4660003792","468:4680001620","490:4900004301","488:4880003310","496:4960003216","488:4880005398","496:4960008428","472:4720005985"],"twin_admin_codes":[490,470,490,493,470,470,487,488,470,490,488,488,466,472,470,499,466,466,468,490,488,496,488,496,472],"twin_sims":[0.46242625808424503,0.3670218436848825,0.3630998066467992,0.2818850166930696,0.23357861323900872,0.23197899268064834,0.18442255495626367,0.17866354723610517,0.17435659959929883,0.15722848392776642,0.14278597449936997,0.13928614013467353,0.13390258942068492,0.13089955722767913,0.1307993062657004,0.12943229646999888,0.12765585257140208,0.12397003708450571,0.1213324268658117,0.120109657129177,0.11777488956771691,0.11506336750556245,0.11488373896158172,0.11384691170415775,0.11251705597003121],"twin_dists":[0.16130266773827082,0.18388447165065838,0.18486733731889782,0.2066805496298776,0.2214911495161679,0.22201385182906141,0.23880847075117467,0.24103885180121912,0.24274043060597073,0.24982229264702094,0.256245256589391,0.25787362905647326,0.2604391644614384,0.2619040672904047,0.2619534052600721,0.26262903618287,0.26351512912281744,0.26538384935086134,0.2667472217874547,0.26738694593914203,0.26862240024371914,0.2700810008934535,0.2701785566079445,0.2707439589975654,0.2714749890358453],"n_dims_used":45,"mean_confidence":0.9164698282877605},"coverage":{"mean_confidence":0.9164698282877605,"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}}