{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002547","476:4760002793","476:4760002319","476:4760002794","476:4760002197","476:4760002964","476:4760002880","476:4760002712","476:4760002468","476:4760002631","476:4760002313","476:4760002965","476:4760003054","471:4710002499","476:4760002959","476:4760002788","471:4710002535","476:4760002877","476:4760002381","471:4710002460","476:4760002792","476:4760002548","476:4760002628","476:4760002632","476:4760003137"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,471,476,476,471,476,476,476,476,476],"twin_sims":[0.8941005698212889,0.8837957621222011,0.8579266344236792,0.8334021002848565,0.7898384776643191,0.7889809947692688,0.7805642060296096,0.7776463739397881,0.7744390003978741,0.7668770128865879,0.7628555353239472,0.7608988505719418,0.7536000094397802,0.7510537782709077,0.7424126969852142,0.7413136786300557,0.7392128180640298,0.7373227601209135,0.7357759886780629,0.723548183628599,0.7188229200915183,0.7188083740796029,0.7179585886422479,0.7143011816858582,0.7140315437957415],"twin_dists":[0.061450540407505326,0.06455409565206134,0.07189856562737221,0.07840785142993338,0.08921286663759376,0.08941800373368838,0.09141877610218033,0.09210718240465934,0.09286096359182984,0.09462652626627115,0.09555913837113772,0.09601139517112317,0.09769005667128615,0.09827269067320539,0.1002392116845509,0.1004881846776856,0.10096343045461828,0.10139023403069418,0.10173899646843773,0.10448047536649643,0.10553294894681131,0.10553618323995555,0.10572507404837606,0.10653676033288036,0.1065965199701943],"n_dims_used":44,"mean_confidence":0.9160282828591086},"coverage":{"mean_confidence":0.9160282828591086,"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}}