{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003373","498:4980004424","498:4980004564","498:4980004560","498:4980004550","498:4980003436","498:4980004200","498:4980004513","498:4980004383","500:5000009225","498:4980004655","498:4980003554","468:4680009068","498:4980003435","498:4980003794","498:4980003544","498:4980003191","500:5000009563","498:4980004733","498:4980003733","498:4980003791","468:4680008411","500:5000009116","498:4980004326","468:4680008706"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,468,498,498,498,498,500,498,498,498,468,500,498,468],"twin_sims":[0.5747284091017938,0.4847805997257649,0.36498654932764424,0.3627601862805877,0.3503720338185336,0.34847809248624373,0.3316351606736692,0.3306135166598479,0.3283285581114556,0.3194647030964619,0.3167442393415953,0.31368169869789614,0.31309790888994055,0.3010738461855276,0.29765037580483705,0.2927326773581347,0.2899687037499289,0.2564656693898155,0.25569095422389954,0.25501425213371753,0.25359039870005534,0.2501898417798573,0.25011470444475103,0.24417727914875778,0.23645673441704182],"twin_dists":[0.1366903752446234,0.15628805293200707,0.1843938539046284,0.1849526980537681,0.18809482478202147,0.18858025223627942,0.19296043354909045,0.1932299498690407,0.19383439563969623,0.19620149471610887,0.19693534887368414,0.1977657550040685,0.19792457092128307,0.20123419675916138,0.20219048693895958,0.20357555158761267,0.20436007723733937,0.21425436846487056,0.214492406530621,0.214700703249616,0.21514012961296314,0.21619599212295945,0.21621942512096956,0.2180855827595133,0.22055655651078257],"n_dims_used":45,"mean_confidence":0.9281879001193576},"coverage":{"mean_confidence":0.9281879001193576,"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}}