{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001299","490:4900002790","490:4900004039","480:4800003965","490:4900004178","494:4940008214","490:4900003086","494:4940008833","494:4940007160","470:4700004067","490:4900004560","480:4800004623","494:4940008781","490:4900005654","490:4900000347","494:4940007903","490:4900001855","494:4940004899","490:4900003054","493:4930006884","466:4660002961","490:4900004583","478:4780003982","494:4940008306","466:4660003056"],"twin_admin_codes":[490,490,490,480,490,494,490,494,494,470,490,480,494,490,490,494,490,494,490,493,466,490,478,494,466],"twin_sims":[0.3937217249725915,0.31259945750547524,0.2207302507356213,0.18258558565494734,0.18130382569185924,0.1730398295994109,0.13916483528690943,0.13061844793463953,0.12689086045779557,0.12569974245063278,0.12264842136061314,0.11204621215759537,0.11046080766918687,0.10814782925507622,0.10757909293424225,0.10176214963029642,0.100244917893131,0.0983550354189026,0.09272416406154954,0.08991102511121646,0.08990455178722571,0.08966296999177506,0.0893398577978416,0.08888873741389056,0.08763291704498911],"twin_dists":[0.17732608976111291,0.19806030461150012,0.22575861444491555,0.23951448957975552,0.24001009481528313,0.24326663171193702,0.257930612962499,0.2620424858964425,0.26389958474306174,0.26450170693360536,0.26606419661816355,0.27173541146822605,0.272618552391876,0.2739247340762,0.2742492207826448,0.2776470540659288,0.2785581542898523,0.279708252568439,0.2832411115755083,0.28506989673919875,0.2850741568718077,0.2852333173729611,0.2854467245039285,0.28574570388351206,0.2865843871233054],"n_dims_used":45,"mean_confidence":0.9173894246419271},"coverage":{"mean_confidence":0.9173894246419271,"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}}