{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000900","489:4890001138","489:4890000715","489:4890001262","489:4890001009","485:4850004172","489:4890001139","485:4850003885","489:4890000607","489:4890000773","489:4890001130","485:4850004034","489:4890000659","489:4890000664","489:4890001068","489:4890001067","489:4890000426","485:4850004244","489:4890000835","489:4890000893","489:4890000946","489:4890001192","489:4890000354","489:4890000945","481:4810005735"],"twin_admin_codes":[489,489,489,489,489,485,489,485,489,489,489,485,489,489,489,489,489,485,489,489,489,489,489,489,481],"twin_sims":[0.9031765929230186,0.8906021853459873,0.8649884202240878,0.852049974730365,0.821741838651509,0.8047028133529112,0.7960661409571578,0.7944732497338808,0.7813181668659718,0.7743181267670504,0.7603203682813553,0.7521662191015875,0.7283132957909934,0.7274805708910783,0.7267911430040193,0.7188459799932698,0.718615434100168,0.7153350130998817,0.7012469073766892,0.6898561663533465,0.6870977900289631,0.6864300507872043,0.6825972868687002,0.6724626844984649,0.6675126955025026],"twin_dists":[0.058612740935873583,0.06251738351233091,0.06994899524826206,0.07349337737279071,0.08138250792751134,0.08561521754890696,0.08771538748919816,0.08809970781911641,0.09124046987090596,0.09288931185577824,0.09614491670553184,0.09801832311502387,0.10341532364327224,0.10360174824978696,0.10375600022608249,0.10552782152863091,0.1055790800943683,0.10630753113108513,0.1094180388580966,0.111914158866002,0.11251638611031642,0.11266204948020957,0.11349725682298284,0.11569894877771623,0.11677108530952611],"n_dims_used":45,"mean_confidence":0.9195831298828125},"coverage":{"mean_confidence":0.9195831298828125,"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}}