{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002603","478:4780001522","467:4670000925","499:4990003244","500:5000001774","499:4990001221","499:4990003011","466:4660012395","485:4850002414","500:5000010917","470:4700008717","470:4700006471","473:4730005204","498:4980003708","478:4780007110","470:4700008391","478:4780003710","466:4660000070","500:5000007405","479:4790001724","469:4690000795","472:4720001475","499:4990003931","499:4990003010","472:4720004954"],"twin_admin_codes":[485,478,467,499,500,499,499,466,485,500,470,470,473,498,478,470,478,466,500,479,469,472,499,499,472],"twin_sims":[0.4864744422825352,0.4107052184066627,0.3796570523799124,0.36604382778212524,0.360696182585805,0.33188505398121754,0.33137788054767564,0.3276222000125024,0.3163924193764893,0.3152488464235147,0.31136828204683314,0.29294879258298756,0.29155183234184645,0.2885904478595925,0.28540557080273693,0.2794601583733454,0.27623068449405197,0.2658096889243682,0.2645066531342083,0.26060489447823043,0.25633211307022424,0.2551675217570695,0.25349453219531964,0.24758454450189446,0.24745200605492484],"twin_dists":[0.15591116166764896,0.1732624525928233,0.18075308797171827,0.18412906642820825,0.18547234293117706,0.19289457926631104,0.19302826284166405,0.1940217185515508,0.19703051275770309,0.1973402524231941,0.19839609682880874,0.20351439528725265,0.20391018121956378,0.2047529458112348,0.20566510257294937,0.20738442903723214,0.20832766088074808,0.21141832792258186,0.21181002933088935,0.21299018631633646,0.21429537232665188,0.21465349443082854,0.21516977195662154,0.21701114822352524,0.21705276405968685],"n_dims_used":45,"mean_confidence":0.9159484015570747},"coverage":{"mean_confidence":0.9159484015570747,"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}}