{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001754","477:4770001000","477:4770002142","477:4770001839","477:4770002072","477:4770001319","477:4770001723","477:4770001301","477:4770002336","477:4770002135","477:4770001714","477:4770000816","500:5000002119","477:4770001660","500:5000001491","477:4770001755","500:5000001554","477:4770001772","477:4770002141","477:4770001770","477:4770001315","477:4770001773","485:4850007633","485:4850007630","485:4850007964"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,500,477,500,477,477,477,477,477,485,485,485],"twin_sims":[0.8022221968495258,0.77809592840437,0.661219588370613,0.6562653710423122,0.6517597214112086,0.6274922723206902,0.6232894322617383,0.6146347326038538,0.6057123000876817,0.5911445277934214,0.5885386556329136,0.5879023743220492,0.5868633182586527,0.5819527128103067,0.5799144194897751,0.5687405228593514,0.5674095730134427,0.5620385775850558,0.557568294075623,0.554751574165313,0.5519697160708005,0.5517755832746881,0.5493385854966605,0.5471054071975636,0.5452253208601064],"twin_dists":[0.08622133459356174,0.09200128664180837,0.1181314360288202,0.1192004491350934,0.12017135639249889,0.1253842393788108,0.12628506434371575,0.1281390842395815,0.130049720160122,0.13316977354667786,0.13372818055834018,0.13386454854278115,0.13408725808910285,0.1351401404884731,0.13557736249056207,0.13797671059639985,0.13826283046654295,0.13941828562335581,0.14038107830528104,0.14098829786585768,0.14158846038185505,0.14163036053597367,0.14215654596913022,0.14263906221790404,0.14304554757919558],"n_dims_used":44,"mean_confidence":0.9206506555730646},"coverage":{"mean_confidence":0.9206506555730646,"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}}