{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002803","477:4770001943","477:4770002454","477:4770002647","477:4770003104","477:4770002262","477:4770003048","477:4770002115","477:4770002450","477:4770002241","477:4770002066","477:4770000918","477:4770001811","477:4770003349","477:4770002256","477:4770002953","477:4770000698","477:4770002719","477:4770002121","477:4770002529","477:4770001746","477:4770000379","477:4770002248","477:4770002388","477:4770000595"],"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":[0.780966115776486,0.45052316750951743,0.4331971886343032,0.38979969769308026,0.38603608354736035,0.38353246405377567,0.3246162912447361,0.3160442708115034,0.3115627500676494,0.30586235689932234,0.29452070772414646,0.28711796332168393,0.28631239727476315,0.27091845285778804,0.2693805725236252,0.26768710463910206,0.2593652058306215,0.2550486952684364,0.24841945062768797,0.24615098496292148,0.24435447129766383,0.24084065350883674,0.2281819259347136,0.2110424363565117,0.20925374381530332],"twin_dists":[0.09132374928404055,0.1640069277059031,0.16799175858931834,0.1782758346022661,0.17919144366700968,0.17980286792246328,0.19482137921780865,0.19712474249022893,0.19834300704980387,0.19990717924425938,0.20307037646092638,0.20517391510831512,0.20540476625905707,0.20989400107165357,0.21035097842901354,0.21085605991862763,0.21336747058105016,0.2146900927985375,0.21674932353586235,0.2174620347760219,0.218029470429082,0.21914715986656932,0.22326418216785596,0.22908740768218447,0.22971325230418954],"n_dims_used":45,"mean_confidence":0.9233057657877605},"coverage":{"mean_confidence":0.9233057657877605,"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}}