{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007784","485:4850007908","485:4850007752","485:4850007939","477:4770001725","485:4850007585","485:4850007038","485:4850006826","485:4850007583","485:4850007789","485:4850007753","485:4850007945","485:4850007684","485:4850007039","485:4850007933","485:4850007934","477:4770001724","485:4850006977","485:4850007874","477:4770001667","485:4850007938","485:4850007053","485:4850007903","485:4850007711","485:4850007817"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,485,485],"twin_sims":[0.8965412789291106,0.8750534536181725,0.8436971631417711,0.8293196702986845,0.8118993542876954,0.8058483197911921,0.8037945973217901,0.8009053042308051,0.799898615565922,0.7936381990052843,0.7927616755635436,0.7871264305286401,0.781262863315369,0.7751057476118371,0.7626622261816712,0.7599283492032601,0.7587439315481886,0.75567583164454,0.7502566284956412,0.7470599197230584,0.738961724794558,0.7388661538460591,0.7382487799847999,0.7220937590736805,0.7202222595390507],"twin_dists":[0.06069765620470068,0.06710133641518344,0.07572064876970167,0.07945720467553909,0.08384278749129587,0.08533450464674733,0.08583741157479827,0.08654213739855454,0.08678692723771607,0.08830082062465344,0.08851165707036923,0.08986083158567158,0.09125355474360992,0.09270451645905518,0.09560386219954305,0.09623535236767228,0.09650835596359428,0.09721394510268054,0.09845479158632488,0.09918362190883492,0.101020171969601,0.10104176557755627,0.10118121321305955,0.10480481467308607,0.10522164873883567],"n_dims_used":45,"mean_confidence":0.9217289394802517},"coverage":{"mean_confidence":0.9217289394802517,"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}}