{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001853","485:4850001844","485:4850001700","485:4850002893","485:4850001630","485:4850002995","485:4850001860","485:4850002257","485:4850002811","485:4850003096","485:4850003613","485:4850001537","485:4850001481","470:4700004808","485:4850002309","485:4850001150","485:4850002874","485:4850002705","485:4850001910","489:4890001199","485:4850003180","489:4890001132","481:4810005832","485:4850002888","485:4850004912"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,489,485,489,481,485,485],"twin_sims":[0.6036866444538016,0.4576122729072284,0.42356255572848567,0.358209169008715,0.35142205741681737,0.3388373712663786,0.31168040470531505,0.31073687583157666,0.29540152472266584,0.28555235168824544,0.2709482819534005,0.2703142316773395,0.2702164890251348,0.25755360703444813,0.2536798302436414,0.2520300368342054,0.245902882569702,0.24152638864884407,0.2404828344113689,0.22704637194124877,0.2269767814508516,0.2146838142207321,0.2136248934918535,0.20571621290747855,0.1968499162844635],"twin_dists":[0.13048347173082836,0.16239328686020826,0.17023509305090898,0.1861005052546346,0.1878262899417215,0.19107313753001703,0.19831089651864345,0.198568601554154,0.2028221844269787,0.20562293029891424,0.2098851532896973,0.2100733522615658,0.2101023885065074,0.21392085651770745,0.21511248340800584,0.215623489664842,0.21754023977171055,0.2189282134131396,0.21926156750822107,0.2236407749141142,0.22366389429242714,0.22782435561624478,0.2281901495149416,0.23096180562090815,0.23415715902231718],"n_dims_used":45,"mean_confidence":0.9195794847276476},"coverage":{"mean_confidence":0.9195794847276476,"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}}