{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000533","477:4770000485","477:4770000581","489:4890003913","477:4770001624","477:4770001404","477:4770000692","477:4770001042","477:4770001280","477:4770000579","477:4770000799","477:4770000804","477:4770000632","489:4890004040","477:4770000475","477:4770000529","477:4770000866","489:4890003976","477:4770000532","477:4770000371","477:4770000925","477:4770000527","477:4770000472","477:4770000577","477:4770000742"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.7927638641599841,0.7601640694329211,0.7579103719967738,0.7553314768951551,0.7552585589042479,0.754738557779836,0.7482285771285377,0.6517290256251334,0.6455354440100668,0.6443923571454607,0.639292241508566,0.6340126990551113,0.6298108352972034,0.6265203221096578,0.6238551544518351,0.6183665637600366,0.6028519503845741,0.6003832945498973,0.5952838597000826,0.5797885319598947,0.575998443773269,0.5747470051106718,0.5743270914279446,0.5709618783033541,0.5708717545173545],"twin_dists":[0.08851113096715679,0.09618097820009328,0.09670028081875828,0.09729299696347055,0.09730973277723723,0.09742904458511756,0.09891743714219446,0.120177966922083,0.12151077587732992,0.12175655095704653,0.12285242156196888,0.12398576539767726,0.12488710252291767,0.12559260028826374,0.12616383140127527,0.12733977931800447,0.13066220731230765,0.13119084807744733,0.13228300374745466,0.13560436991713817,0.13641771826540713,0.13668638254946433,0.13677654407206988,0.13749934516013876,0.1375187086252217],"n_dims_used":45,"mean_confidence":0.921317376030816},"coverage":{"mean_confidence":0.921317376030816,"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}}