{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008017","490:4900008021","490:4900008241","490:4900008018","490:4900008240","490:4900008132","490:4900009128","490:4900008130","490:4900009758","490:4900008024","490:4900010431","490:4900007797","490:4900007910","490:4900008020","490:4900009240","490:4900010158","490:4900009122","490:4900008239","490:4900009564","490:4900008692","490:4900009352","490:4900009855","490:4900009032","490:4900008688","490:4900007795"],"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":[0.3837727233525488,0.270750190934984,0.22972933386407368,0.20554243315803622,0.2043870377059467,0.1992704766387758,0.16693105117916618,0.1491099503050986,0.1400689586061832,0.12880481360916132,0.10634194409048141,0.09781096447809266,0.08036632899703121,0.07840538322685688,0.07656305221061048,0.07316360592660426,0.0644869119559505,0.06184428560742691,0.06144149426443709,0.05997981996923636,0.05401798312456647,0.0533452118659486,0.052201754318121275,0.05056527709176445,0.04591028428933348],"twin_dists":[0.17974411031202162,0.20994392148639707,0.22275299346348817,0.2310235167733456,0.23143472124162762,0.23327512955349755,0.24574603386838353,0.25337652554779666,0.2575067817156046,0.2629409690820317,0.2749596869657975,0.2800425598675352,0.29163459902407796,0.29305985623609393,0.2944252430505001,0.29701572144847094,0.3041001061984689,0.3064121804643383,0.306771669510812,0.3080926762508088,0.3137719375988237,0.3144449386952717,0.3156051147919766,0.31730281114992054,0.32239578392919965],"n_dims_used":45,"mean_confidence":0.9005911085340712},"coverage":{"mean_confidence":0.9005911085340712,"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}}