{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003261","476:4760002615","471:4710003493","471:4710003592","471:4710002293","476:4760002277","476:4760002488","471:4710003586","471:4710003108","471:4710002093","471:4710003364","471:4710003628","471:4710000983","471:4710001922","471:4710001641","476:4760003423","471:4710000987","476:4760003493","471:4710002100","484:4840008008","471:4710003093","471:4710003620","471:4710003267","471:4710003619","471:4710002294"],"twin_admin_codes":[471,476,471,471,471,476,476,471,471,471,471,471,471,471,471,476,471,476,471,484,471,471,471,471,471],"twin_sims":[0.2932148949827541,0.22573883654566315,0.18532804453611162,0.16804833463126995,0.15559785174651922,0.13821540755327658,0.13593476235658586,0.1287218020379836,0.12255351521630001,0.12145691004982347,0.12043880504102086,0.1195454544330671,0.11906765479724299,0.11859943930671175,0.11367638748171321,0.11284538344267994,0.11139141664599081,0.10730274343203251,0.10574180413933247,0.10572181510297823,0.10555793556722855,0.10407622042948259,0.10358685270653623,0.09860579278519473,0.09758877834692464],"twin_dists":[0.2034391303370671,0.2240759527751368,0.23846227773362177,0.245287740879342,0.25052519111782084,0.25837790017606516,0.2594618060306024,0.262982321585616,0.26611326725111056,0.2666823715314044,0.26721425619619393,0.2676838018752862,0.26793603558381524,0.2681839620898696,0.2708373283433927,0.2712938889142126,0.2720989844775009,0.2744073697288752,0.27530664827447504,0.275318230927624,0.2754132552351634,0.2762776691509768,0.27656526510289564,0.279554661580142,0.2801795031146435],"n_dims_used":44,"mean_confidence":0.9239873019131747},"coverage":{"mean_confidence":0.9239873019131747,"n_dims_used":44,"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}}