{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003541","479:4790002787","479:4790003381","479:4790003378","479:4790003543","479:4790004065","479:4790003294","479:4790003206","479:4790003127","479:4790002608","479:4790003124","479:4790003369","479:4790003452","479:4790004148","479:4790002859","479:4790003284","479:4790003462","479:4790003713","479:4790003283","479:4790003627","479:4790003455","479:4790002113","479:4790003801","479:4790003466","470:4700007249"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470],"twin_sims":[0.9369522028551669,0.7390542680185328,0.7223276543201894,0.7180814883061708,0.687020761848614,0.6567872581368724,0.6422069387068534,0.6258118788106141,0.6202668240626479,0.6189020171278545,0.6036151177858838,0.5563286368516186,0.5517647070329401,0.551531818030984,0.550291939268184,0.5435180154222852,0.5216222321404892,0.47150754701547204,0.47083866144830966,0.4686067376082415,0.4679129271158824,0.4624347605159205,0.4576131825126362,0.4559127077257662,0.45582946837560484],"twin_dists":[0.04687120004987295,0.1009992607179345,0.10475267936209126,0.10569776290240009,0.11253319174493061,0.1190879111068563,0.12222627213645672,0.1257444579650351,0.1269327000546753,0.12722507839022437,0.13049878785421776,0.14064826375540243,0.14163270805102954,0.14168297630512702,0.14195065710875376,0.14341488992429802,0.14817212249572673,0.15925600995411388,0.15940629591059663,0.15990828880812924,0.16006450234865843,0.16130074506538492,0.16239308040072556,0.16277930849425723,0.1627982280044137],"n_dims_used":45,"mean_confidence":0.9236350165473091},"coverage":{"mean_confidence":0.9236350165473091,"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}}