{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008889","490:4900008991","490:4900009225","490:4900009224","490:4900009113","490:4900009321","490:4900009138","490:4900009320","490:4900009228","490:4900008460","490:4900008003","490:4900009731","490:4900011907","490:4900007298","490:4900009216","490:4900009665","490:4900009215","490:4900008133","490:4900008677","490:4900007766","490:4900009221","490:4900011568","490:4900008446","490:4900009326","490:4900009027"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12699734336298046,0.12573181136032352,0.10653320147591254,0.08176307408362522,0.04920602833949703,0.025387195516752514,0.021068406713515776,0.020159070117261944,0.019012397439450174,0.017911728552636785,0.01749292600195768,0.016798728612155225,0.014226821672737262,0.011749748807218525,0.011510324283322524,0.010688810590373089,0.010592510032706542,0.010507969757129995,0.010025058238271958,0.009722939168136022,0.00960189918730198,0.009478530126719962,0.009086451774792118,0.005872837963153888,0.005209044206063963],"twin_dists":[0.263845965522411,0.26448543920261736,0.27484943429556624,0.2906363274817605,0.31874803794930157,0.35202983947349414,0.36085390468761375,0.362910358233247,0.3656221259240546,0.36836304081279025,0.3694448075595464,0.37128897099541464,0.37876291611809326,0.3871882122608989,0.38808404377752215,0.3912891273616536,0.3916790664346834,0.39202399550073813,0.39404302547411885,0.3953507099607902,0.39588480748566035,0.39643540103410224,0.39822875894054494,0.41630465357770635,0.4211362799574346],"n_dims_used":45,"mean_confidence":0.8842101203070747},"coverage":{"mean_confidence":0.8842101203070747,"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}}