{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002876","480:4800002621","480:4800002827","480:4800003462","480:4800003170","480:4800003466","480:4800003003","480:4800002874","480:4800003220","480:4800003472","480:4800003587","480:4800003307","480:4800003011","480:4800002778","480:4800003408","494:4940002619","480:4800003364","480:4800002675","480:4800003219","494:4940003522","480:4800002919","480:4800003262","480:4800003524","480:4800003647","480:4800002676"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,480,480,480,480],"twin_sims":[0.6164344120173021,0.6065570163113927,0.4547754803317796,0.4222610984059835,0.4075359707096229,0.3858222705327622,0.36772981097837276,0.36736492648487423,0.3452769433597138,0.3403960503634577,0.3386118567732594,0.33361564009981654,0.3188485308838546,0.31083410347020984,0.2976435062255067,0.2932038862019192,0.286973895262939,0.286630104356912,0.2856905005524815,0.28526075542045376,0.2810001876270968,0.2790788292416368,0.27311802124412293,0.26734300678466677,0.26709209586594235],"twin_dists":[0.12775363893514477,0.1298688436468095,0.16303789836079133,0.1705397356437614,0.17401495547875273,0.17924358639821533,0.1837076178966004,0.18379874654911688,0.1894038913109792,0.19066755648371442,0.1911319012116351,0.19243925980199697,0.19636739999074007,0.1985420252131947,0.20219241230641166,0.2034422432805037,0.20521517216151589,0.20531367443857804,0.2055832500307476,0.20570672291044237,0.20693696772231276,0.20749545686987764,0.20924317743659512,0.210958930092576,0.21103399330252978],"n_dims_used":43,"mean_confidence":0.9219247684922329},"coverage":{"mean_confidence":0.9219247684922329,"n_dims_used":43,"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}}