{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004277","480:4800005788","480:4800005721","480:4800004035","480:4800004034","480:4800004279","480:4800005305","480:4800005387","480:4800005789","480:4800005391","480:4800004115","480:4800005852","480:4800004033","480:4800004266","490:4900000554","480:4800004351","480:4800004361","493:4930006200","480:4800005310","480:4800005645","480:4800004533","496:4960010387","494:4940008535","493:4930000383","480:4800005559"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,480,493,480,480,480,496,494,493,480],"twin_sims":[0.8021266931110715,0.5465842637145468,0.49703483873315024,0.4739231876653174,0.3632631972857763,0.32005121023741595,0.29332766164527685,0.26444453255152495,0.25141007733339227,0.24300800748217866,0.23211536731090682,0.22912779282338205,0.21853880040902668,0.2179497373918242,0.21378026880046452,0.21239669148339727,0.20610474470965373,0.19798937651201892,0.19150414984306152,0.17942400109520484,0.1783318063560325,0.17556973952917668,0.1751225064274238,0.1737823535187662,0.16977543274680593],"twin_dists":[0.08624462225378435,0.14275171216373841,0.15357021448338246,0.15871385268872515,0.1848262848587917,0.19604374373332561,0.20340724739173607,0.21182873322006399,0.21581606623412172,0.21845652273679098,0.2219691969823922,0.22295144239161402,0.22650287106570097,0.22670378061796975,0.22813640004244462,0.22861595885522798,0.23082396240499023,0.23374102201661784,0.23613209120874543,0.24074145044464326,0.24116887177530433,0.2422581461957925,0.2424356665761982,0.24296955770867334,0.24458360538083035],"n_dims_used":42,"mean_confidence":0.9195534842354911},"coverage":{"mean_confidence":0.9195534842354911,"n_dims_used":42,"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}}