{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002280","491:4910002122","491:4910002219","491:4910002333","491:4910002831","491:4910003208","491:4910002732","492:4920004349","492:4920004192","492:4920004142","491:4910001711","491:4910002477","492:4920004144","491:4910002633","492:4920004093","491:4910003374","491:4910003333","491:4910002488","492:4920005929","491:4910002681","491:4910003292","492:4920004090","491:4910003288","492:4920004348","491:4910001769"],"twin_admin_codes":[491,491,491,491,491,491,491,492,492,492,491,491,492,491,492,491,491,491,492,491,491,492,491,492,491],"twin_sims":[0.49910976871668783,0.4036443873938996,0.36392878812777724,0.3107852627709424,0.30814027574079805,0.30288586521023225,0.3028146642172334,0.296732639785614,0.2963675359872472,0.2925157524998828,0.2866234258153817,0.2715626168769617,0.2519490327083193,0.24933163895029856,0.2467501555190045,0.23985859189586634,0.2365182353218104,0.23051932707333073,0.2228426858096573,0.21138161236074604,0.21022250282699004,0.20920399897125388,0.20669762644000658,0.20615719019966383,0.20415704125242354],"twin_dists":[0.15311196622067988,0.17494252700165575,0.1846591493466425,0.19855537480474192,0.19928013099067904,0.20073060833133308,0.20075036304851973,0.20244793658251936,0.20255048824443087,0.2036369639283947,0.20531558866224306,0.20970306529163704,0.21564863462424946,0.21646390725235856,0.21727337751716574,0.219461425184284,0.22053666715818743,0.2224928942627978,0.2250458581206619,0.22896914025043455,0.22937384455699059,0.22973070938422846,0.2306139617826656,0.23080536941651225,0.23151676668456],"n_dims_used":45,"mean_confidence":0.8986477322048612},"coverage":{"mean_confidence":0.8986477322048612,"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}}