{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007288","490:4900006930","490:4900006542","490:4900005432","490:4900006789","490:4900002820","490:4900002068","490:4900006198","490:4900002222","490:4900002670","490:4900006805","490:4900007282","490:4900007283","490:4900002371","490:4900002221","490:4900002520","490:4900002821","490:4900006931","490:4900007039","490:4900006446","490:4900006671","490:4900002819","490:4900006185","490:4900005699","490:4900007180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6231335194012163,0.47492706224157966,0.4685754313019949,0.43503646184025824,0.35156947778364406,0.34983521857276045,0.32417756984231455,0.32396728581396583,0.3145491952909885,0.30526668961596354,0.2950371464877044,0.2531064532571921,0.2396859303782774,0.23486989963884622,0.22177518551030975,0.2160698108121769,0.21290119081832148,0.18785233718957428,0.18781064574953013,0.18582635375636583,0.16496927325795352,0.15113880849288971,0.14677681588270658,0.14402339264767983,0.13437627454177892],"twin_dists":[0.1263184749807707,0.1584888162781348,0.1599153358192223,0.16756581614712088,0.18778862196820678,0.18823227344314125,0.1949384349752877,0.19499457232550918,0.19753006876740314,0.20007159434321306,0.20292480396786702,0.2152898405440103,0.21951676419342864,0.22107091152192104,0.2254054763766919,0.22734741194879327,0.22844085122088634,0.2375034081063935,0.23751917121708724,0.23827226809473562,0.246556105053336,0.2524752418966784,0.2544242270448272,0.2556766265043424,0.26021035923307884],"n_dims_used":45,"mean_confidence":0.9001614888509114},"coverage":{"mean_confidence":0.9001614888509114,"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}}