{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003994","468:4680003605","468:4680003611","468:4680004390","468:4680003217","468:4680004379","498:4980003125","468:4680003022","498:4980004693","468:4680001975","468:4680003500","468:4680003406","498:4980003188","468:4680003900","468:4680003599","468:4680000630","468:4680003115","498:4980004173","468:4680001988","468:4680000831","498:4980003714","468:4680003399","468:4680008617","468:4680003209","468:4680000822"],"twin_admin_codes":[468,468,468,468,468,468,498,468,498,468,468,468,498,468,468,468,468,498,468,468,498,468,468,468,468],"twin_sims":[0.6754825143641966,0.5722300667053695,0.5649997884831955,0.5602994434672943,0.5558678523962205,0.5445709755246209,0.529387668714362,0.5263022792388509,0.4867307579937837,0.48579124472167007,0.46637195186171315,0.4499265539927852,0.4491959605839942,0.44585436588266847,0.4450402679383909,0.42955792340524135,0.4292117832448383,0.42881174655151455,0.42266750931794866,0.4224626105031357,0.42146927512187676,0.4181962990356607,0.41365120635073965,0.4103331466107256,0.4061103222116321],"twin_dists":[0.11504387464966795,0.137226904247802,0.13878107472567366,0.13979272790720126,0.14074759967105568,0.14318707815854936,0.14648026142702325,0.14715181248103065,0.15585416483954515,0.15606312902008324,0.16041174141539433,0.1641431564796744,0.164310069849015,0.1650748073083815,0.16526144608570636,0.16883670204331583,0.16891721811598182,0.16901030420457325,0.17044456156477675,0.1704925403550241,0.1707252769587649,0.17149377397400611,0.17256523922622044,0.1733506642577552,0.17435430333835664],"n_dims_used":45,"mean_confidence":0.9262764824761285},"coverage":{"mean_confidence":0.9262764824761285,"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}}