{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001908","488:4880002528","488:4880002482","488:4880001738","488:4880002228","488:4880001482","488:4880002368","488:4880002297","488:4880002754","488:4880002363","488:4880001991","488:4880002288","488:4880001205","488:4880002519","481:4810001772","488:4880001832","488:4880002360","488:4880001822","488:4880002227","488:4880001734","488:4880002142","488:4880002608","488:4880002780","488:4880002749","488:4880001758"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8385417088936034,0.7833298044679624,0.7037902509176239,0.7032483909251328,0.6742955199853921,0.6728324301482218,0.6690546255584984,0.6593626407574725,0.6592520840352724,0.6525738669023695,0.6404825250413454,0.6386094990076965,0.6340316379287355,0.628035662460208,0.6163509952726084,0.602416691919167,0.5932605512896623,0.5766768281325234,0.5761383957960647,0.5760612271346748,0.572333961632425,0.5705725472583292,0.5696083062152414,0.5622016156258391,0.5568634064494872],"twin_dists":[0.07707390625546043,0.09076386409987974,0.10885851541833826,0.10897779291027042,0.11530145616162926,0.11561878387392524,0.11643732283451282,0.11853231237761602,0.11855617204896149,0.11999600585732612,0.12259676137600332,0.12299904196330233,0.12398170159431644,0.12526774044660674,0.12777150544793667,0.13075541166973378,0.13271642463646363,0.13627210274832002,0.1363876761957743,0.13640424111887217,0.13720458764992063,0.13758299690601514,0.13779020083626034,0.13938319084877743,0.1405329933117753],"n_dims_used":45,"mean_confidence":0.9258658515082465},"coverage":{"mean_confidence":0.9258658515082465,"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}}