{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003578","476:4760003443","476:4760003444","476:4760003575","476:4760003691","476:4760003579","476:4760003511","476:4760003368","476:4760003441","476:4760003216","476:4760003137","476:4760002881","476:4760003636","476:4760002876","476:4760003574","476:4760003509","476:4760003136","476:4760003743","476:4760003445","476:4760002549","476:4760002961","476:4760003639","476:4760002792","476:4760002968","476:4760003745"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9599946101785707,0.917742178401168,0.8927149005183962,0.824539041920205,0.8069712178076217,0.800054227272778,0.7767573078626115,0.7516782289805957,0.7424976985124917,0.7277402392823503,0.7072357682456782,0.7048604929604166,0.7046261649751173,0.682807493089423,0.6708212408285071,0.6674377339573884,0.666681605736176,0.6593693941642976,0.6514586197262827,0.6467888642214418,0.6462441633029973,0.6372063898851587,0.6079218214193737,0.58792016304539,0.5854866282586573],"twin_dists":[0.03711212455451436,0.05381218297656755,0.06187480357228032,0.0806751182452072,0.08505882182129022,0.08674911319721881,0.09231643045919266,0.09812994037176057,0.10021994494322613,0.1035436286474942,0.10809914622990835,0.10862281276626552,0.10867443260649602,0.11345148860049144,0.11605469434360008,0.11678730660734564,0.11695090490538881,0.1185308548729383,0.12023619827018357,0.12124120671177734,0.1213583631533486,0.12330030651777614,0.12957660173316346,0.13386073594232492,0.1343823733081142],"n_dims_used":44,"mean_confidence":0.9158566214821555},"coverage":{"mean_confidence":0.9158566214821555,"n_dims_used":44,"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}}