{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001530","665:6650002556","665:6650002551","665:6650002697","665:6650002694","665:6650001611","665:6650002396","665:6650002615","665:6650002472","665:6650002239","665:6650002617","665:6650001453","665:6650002475","665:6650002240","665:6650002474","665:6650002163","665:6650002616","665:6650002229","665:6650002238","665:6650002768","665:6650002711","665:6650001203","665:6650001089","665:6650001457","665:6650002771"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.711925211396554,0.5433512452846344,0.5234206106550291,0.43325242049630797,0.4308454242830247,0.4274188235179578,0.420548720007789,0.35747274992967665,0.33224144338771155,0.2934782250970615,0.2921177377769911,0.279804062699418,0.2561117289016622,0.2306374730742488,0.22336321601913342,0.20727749524357778,0.2053518826454624,0.1922012978956416,0.17868645477569736,0.16122794843338514,0.16098777064067193,0.15608825509393673,0.15394851115450842,0.14725102737702575,0.14528629410486646],"twin_dists":[0.10706297132897166,0.1434509785039403,0.14777980837095603,0.16797895733181056,0.1685374468829988,0.16933470706866657,0.1709411676665445,0.18628693611209673,0.19280070698500149,0.20336468933289764,0.20374971388287727,0.2072843767606348,0.214363063251935,0.22245404615437242,0.2248709192488864,0.2304089678799744,0.23109122444511188,0.23587238095218796,0.2410298799228294,0.24812051475948727,0.24822183881266807,0.25031323479248097,0.25124165528232545,0.25421029007052354,0.2551000115437955],"n_dims_used":45,"mean_confidence":0.9022343953450521},"coverage":{"mean_confidence":0.9022343953450521,"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}}