{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005052","480:4800004287","480:4800005128","480:4800005138","493:4930002503","480:4800004796","480:4800004963","480:4800005047","480:4800004709","480:4800005057","467:4670003347","493:4930000142","480:4800004973","494:4940004060","467:4670002551","487:4870003001","496:4960008024","493:4930004098","480:4800005130","480:4800004958","467:4670002088","480:4800004793","466:4660004602","468:4680001614","490:4900001861"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,467,493,480,494,467,487,496,493,480,480,467,480,466,468,490],"twin_sims":[0.5611327211580098,0.26758549537222825,0.21361227303007654,0.18910018872154616,0.16175595826146016,0.15493738804704896,0.15391872941796667,0.14997941220741184,0.14681166805978924,0.13640054284974087,0.1295251774706088,0.12746320907307493,0.12702326266791028,0.10293710629207682,0.09324329648679572,0.08684517434629023,0.08047797995136866,0.08016978082965512,0.07956584535523598,0.07947931162965131,0.07194420183487797,0.07098820365928368,0.07065443182002158,0.0665560231935482,0.0664148236932757],"twin_dists":[0.13961330051805687,0.21088642808975167,0.22819451651159603,0.23703273841878428,0.24789814732941445,0.2508114223214673,0.25125464385281665,0.2529891838882825,0.254408486362417,0.2592393376715363,0.2625829605297427,0.2636117796054207,0.2638329190718659,0.2769487550118998,0.2829084375900088,0.2871153564868062,0.29155429168218816,0.29177618808774103,0.2922129992205862,0.29227580454784713,0.297968669445265,0.29872496077019856,0.29899095325195785,0.3023433005159571,0.3024617598141992],"n_dims_used":43,"mean_confidence":0.9203517825104469},"coverage":{"mean_confidence":0.9203517825104469,"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}}