{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001987","477:4770003191","477:4770001985","477:4770002186","477:4770002048","477:4770002175","477:4770002395","477:4770001927","477:4770002050","477:4770002132","477:4770003353","477:4770001866","477:4770001865","477:4770002961","477:4770001862","477:4770002122","477:4770002731","477:4770003106","477:4770001988","477:4770002323","477:4770002068","477:4770002322","477:4770002461","477:4770002008","477:4770002649"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8645728663140326,0.8237826145241387,0.7997973494983079,0.7140612115970905,0.704634782600084,0.694151025135015,0.6932032102551091,0.6906713546591937,0.6790957000786103,0.6746119073157,0.671783981981038,0.6500212497556579,0.6450701516849919,0.6434592963094006,0.639854435014176,0.626804740698037,0.6186576650172868,0.6183753385077945,0.6181339588539905,0.6177603834895175,0.611326323012017,0.6019428936633134,0.600895677623571,0.5995729643978627,0.59484959855062],"twin_dists":[0.0700647738665811,0.08086678544700873,0.0868115302519879,0.10658994525414316,0.10867253437020456,0.11097480103176702,0.11118228461506682,0.11173602300774729,0.1142590270018627,0.11523281112514894,0.11584606913521199,0.1205456658795301,0.12161082574061616,0.12195712373178416,0.12273167550744168,0.1255316306913955,0.1272774222299699,0.12733789968801404,0.12738960499508953,0.1274696260390838,0.12884758568068339,0.1308568698016963,0.13108112278937895,0.13136438171085493,0.13237602374065513],"n_dims_used":45,"mean_confidence":0.9225660536024306},"coverage":{"mean_confidence":0.9225660536024306,"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}}