{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000148","500:5000011070","485:4850000812","485:4850001286","499:4990004064","485:4850000380","485:4850001290","485:4850000183","485:4850000577","485:4850000421","499:4990003555","499:4990003149","500:5000009855","485:4850000140","485:4850000445","485:4850001182","470:4700002927","485:4850000763","485:4850000258","485:4850001644","470:4700007522","500:5000009748","499:4990003229","500:5000010894","485:4850000852"],"twin_admin_codes":[485,500,485,485,499,485,485,485,485,485,499,499,500,485,485,485,470,485,485,485,470,500,499,500,485],"twin_sims":[0.5225862582462538,0.404499217187784,0.39539644924698536,0.39101606663190036,0.3883892564803712,0.38000208477987046,0.37133003996857245,0.36395768461001315,0.3616945379817572,0.3498006833673442,0.3443866862493426,0.344054918436288,0.3373823477774899,0.33662766378378106,0.33636313037277643,0.32654901311032314,0.3239192788847652,0.32277933146037824,0.32240446601310196,0.32226009361431435,0.31576696928853154,0.3128649944198932,0.31055513180477823,0.31050897519227955,0.31039196840877925],"twin_dists":[0.14796178279695477,0.17473843453811833,0.17692188425054797,0.1779808075682705,0.1786184749192307,0.1806682998572704,0.18281087956158662,0.18465189669673318,0.18522080330300278,0.18824111977753513,0.1896336668569929,0.18971937681574316,0.19145265328142064,0.19164984636168736,0.1917190234486216,0.19430674999866857,0.19500739108041204,0.19531208991961344,0.1954124195095539,0.19545107693749975,0.19719983882960335,0.19798798071018187,0.19861829248881793,0.19863091489472467,0.1986629174448619],"n_dims_used":45,"mean_confidence":0.9168892754448785},"coverage":{"mean_confidence":0.9168892754448785,"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}}