{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004159","470:4700002001","470:4700003018","488:4880005425","470:4700003012","488:4880006218","470:4700003010","470:4700003177","488:4880005330","466:4660001411","488:4880005236","488:4880004666","488:4880006216","466:4660001717","470:4700001848","488:4880005340","488:4880005702","470:4700002337","488:4880006354","488:4880005611","488:4880004665","470:4700003188","470:4700000848","470:4700001841","488:4880004675"],"twin_admin_codes":[488,470,470,488,470,488,470,470,488,466,488,488,488,466,470,488,488,470,488,488,488,470,470,470,488],"twin_sims":[0.6624379876019842,0.655604626980095,0.6494554664239643,0.6450023223549276,0.5820715175896232,0.562497333862841,0.5593954325728634,0.5468266574478741,0.531776119217161,0.5007197658899514,0.49673790661962997,0.4954461823091956,0.4937116964973292,0.49161873368959713,0.48816644042959,0.48737450634834417,0.4813443790907269,0.47345970214604366,0.4702123927353681,0.4655662731742866,0.45715161337774557,0.44950448047519415,0.44639820435219907,0.445456673931441,0.44151588683757437],"twin_dists":[0.11786828183894758,0.11934290583068001,0.12066744937632447,0.12162540994792667,0.13511466009329828,0.1393195394005645,0.13998742741091455,0.14269931424197702,0.1459609790024629,0.15275676689986037,0.1536358362652484,0.15392143711929684,0.15430527072711483,0.15476895798122822,0.15553508162995472,0.15571105515746086,0.15705389409941006,0.1588178043230288,0.15954707173716495,0.16059344792602065,0.16249786499344848,0.16423957215408685,0.1649502001462701,0.1651659652555609,0.16607095693870674],"n_dims_used":45,"mean_confidence":0.9172754075792101},"coverage":{"mean_confidence":0.9172754075792101,"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}}