{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005239","488:4880004486","488:4880005609","488:4880004666","488:4880005959","488:4880005232","488:4880005328","488:4880005244","488:4880005798","488:4880005709","488:4880005040","488:4880005705","488:4880004676","488:4880005879","488:4880005702","488:4880004401","466:4660000785","488:4880005049","470:4700007764","470:4700008680","488:4880004943","466:4660001717","488:4880005236","470:4700008480","466:4660000953"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,470,470,488,466,488,470,466],"twin_sims":[0.6856861008642522,0.6790376589545172,0.5924767471300375,0.4997108683569159,0.4965935239751191,0.4890385007270794,0.48090164810765584,0.47429292002081325,0.45188465963074775,0.4470153878486057,0.42787938319964447,0.41746785286653304,0.41522117391698715,0.41213181899259654,0.410888261334426,0.40406420266016424,0.38808524701844505,0.37750203773616786,0.36798447047531396,0.36262204847837065,0.36171974194712647,0.3610004623129347,0.35976310964490543,0.35576424961577446,0.3526415089637327],"twin_dists":[0.11282428290261591,0.11427164401592987,0.13288434273359415,0.15297931362885156,0.15366774876867598,0.15534140340935443,0.15715269165956336,0.15863095232397303,0.1636963004411641,0.1648088576464425,0.1692273976766037,0.17166516109110336,0.17219456312020745,0.172924554359592,0.173219069193106,0.17484227101447888,0.17869240503160239,0.18128350745618543,0.18364404435854237,0.18498742942050878,0.18521445763771063,0.18539564092950267,0.18570775536207654,0.18672022000935218,0.1875149502357057],"n_dims_used":45,"mean_confidence":0.9171320597330729},"coverage":{"mean_confidence":0.9171320597330729,"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}}