{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006369","480:4800006186","493:4930003332","480:4800006129","480:4800006038","493:4930001223","480:4800006079","480:4800006161","480:4800006174","493:4930001500","494:4940000013","493:4930000995","493:4930003335","493:4930001810","480:4800006401","480:4800006152","493:4930002816","480:4800006053","480:4800003314","480:4800006046","493:4930000991","480:4800006380","480:4800006357","480:4800006051","480:4800005987"],"twin_admin_codes":[480,480,493,480,480,493,480,480,480,493,494,493,493,493,480,480,493,480,480,480,493,480,480,480,480],"twin_sims":[0.5289281415391655,0.5067345052836586,0.4897658261403007,0.45956365757917483,0.4252398687362488,0.4222499307177511,0.3714246928126048,0.3669042855972336,0.3003990862321579,0.29251058419841675,0.28330116113680914,0.2830001754517687,0.28029503646963777,0.2748834540562496,0.27393207690668664,0.2731208864687418,0.26754873875358287,0.2601052936142606,0.259530204077837,0.24633744363949459,0.24114046767982206,0.23007275323262735,0.22478712523946398,0.22441199107922155,0.2229071933807788],"twin_dists":[0.1465802260560277,0.15143254622560745,0.15517994927293632,0.16195070590629146,0.16984304704318876,0.17054235145696364,0.1827873620250374,0.18391385478369385,0.201422174532967,0.20363842742572452,0.20627117084450775,0.20635807608614956,0.20714166683761723,0.20872313669240905,0.20900312678265986,0.20924233176196466,0.2108974153791015,0.21314209775777307,0.21331719001366595,0.21740329402599035,0.21905138337175875,0.2226398528904417,0.22439375769752196,0.22451927202219954,0.22502416375001336],"n_dims_used":45,"mean_confidence":0.9193318684895834},"coverage":{"mean_confidence":0.9193318684895834,"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}}