{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007714","479:4790000866","479:4790001575","470:4700008515","479:4790003899","472:4720000324","479:4790001178","470:4700007522","479:4790000477","479:4790000669","479:4790002806","472:4720000435","470:4700008348","479:4790002626","479:4790003066","489:4890002254","470:4700007703","481:4810001399","472:4720000025","470:4700006590","470:4700003968","470:4700007719","470:4700005459","481:4810000915","479:4790001926"],"twin_admin_codes":[470,479,479,470,479,472,479,470,479,479,479,472,470,479,479,489,470,481,472,470,470,470,470,481,479],"twin_sims":[0.48991201067184736,0.45121832312957877,0.4437152727957983,0.4424372641423098,0.4363855828268206,0.4239043740950871,0.4152528361956012,0.4093446891228152,0.3926615470783546,0.39054854027274966,0.38999176928275003,0.3854606734030975,0.38341541812135627,0.37420671552007356,0.36914034703105925,0.36881877979319877,0.36761600445473497,0.3623543335795898,0.3608311959679769,0.35628919155639355,0.3541368417688499,0.3427909200123185,0.3384352232587655,0.332925038610576,0.33269313529877004],"twin_dists":[0.15514750742219321,0.16384828297050355,0.16556549195314704,0.16585908690295936,0.16725384140200486,0.17015514585348682,0.17218709375330085,0.17358518082304297,0.1775823823558627,0.17809415391232603,0.17822921949869247,0.1793318005954848,0.17983149895256872,0.18209745529291044,0.18335576561397232,0.18343592007816087,0.18373603582844036,0.18505475888267187,0.18543830506008907,0.18658697833524132,0.18713393836566022,0.19004632557616494,0.19117794239251154,0.1926208030966311,0.1926818112001608],"n_dims_used":43,"mean_confidence":0.915372981581577},"coverage":{"mean_confidence":0.915372981581577,"n_dims_used":43,"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}}