{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001021","485:4850000971","485:4850000977","485:4850001020","485:4850001138","485:4850000966","485:4850001074","485:4850001081","485:4850000773","485:4850000770","485:4850000674","485:4850000917","485:4850001136","485:4850000774","485:4850000596","485:4850000819","485:4850001135","485:4850000918","485:4850000970","485:4850000634","485:4850002776","485:4850000771","485:4850001030","485:4850000775","485:4850000863"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7736252314168739,0.772081229302671,0.7075922442826547,0.6855479645392181,0.6444195406432032,0.6125615826348504,0.5950319121805313,0.5776282212706731,0.5389098155699421,0.5131843117175192,0.5017367672914869,0.5014550504805061,0.48663246081055,0.4836110423297979,0.4797230661113261,0.4337265941090145,0.4276908019083163,0.4240278099502122,0.40528563030799986,0.39696007615987267,0.3961861865832741,0.38964691746264596,0.3817468366915946,0.3649476570419874,0.36338320024942466],"twin_dists":[0.09305173391984511,0.0934131700757538,0.10802048872635531,0.11285440002338878,0.12175070693865336,0.12858306222722457,0.13233697133004163,0.1360679121487443,0.14441284278228658,0.15001714454463763,0.15253255832691698,0.1525946531704578,0.155876022061727,0.15654852483054973,0.15741583881211815,0.16786908364326894,0.16927133095496955,0.17012628230978738,0.1745508471374968,0.17654520494437712,0.1767315502573363,0.17831292152756087,0.18024011305995533,0.18440360154546726,0.18479613965508185],"n_dims_used":44,"mean_confidence":0.915001782503995},"coverage":{"mean_confidence":0.915001782503995,"n_dims_used":44,"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}}