{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003840","466:4660003895","466:4660004143","466:4660004076","466:4660003667","466:4660003725","466:4660004074","466:4660004077","466:4660004301","466:4660004075","466:4660004214","466:4660004150","466:4660004020","466:4660003488","490:4900011056","466:4660004898","466:4660004726","466:4660003896","490:4900011057","490:4900010724","466:4660004220","466:4660004724","490:4900010815","466:4660004565","466:4660004019"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,490,490,466,466,490,466,466],"twin_sims":[0.8005889617889251,0.6566353290443294,0.6464101058598737,0.6192036270582596,0.6101172697228812,0.5378832151648918,0.5244277733472373,0.5026850529006472,0.4952414940297622,0.44634812321087686,0.4440394947750108,0.4100895730527067,0.37810068016459053,0.363803462632331,0.34070750929094135,0.31957302525571923,0.3069781175256347,0.2847335068796996,0.27978258911278703,0.26516529124157157,0.2632493051310319,0.2586249105062564,0.24937933135777274,0.24791243695879794,0.24072607968655257],"twin_dists":[0.0866191016551952,0.11912067433896514,0.12132267309664799,0.127160467876624,0.12910648890573517,0.14463538207522034,0.1475602314603798,0.15232361146894113,0.15396671341938328,0.1649616725886283,0.165491060764648,0.17340843025798888,0.18113601487590536,0.1846906078225596,0.19058663185338726,0.19617234740813758,0.19959970588929976,0.20585836305315275,0.20729062189544956,0.21161188828215807,0.21218913986403862,0.2135933119651472,0.2164490030934787,0.2169082544511983,0.21918378122817336],"n_dims_used":45,"mean_confidence":0.917217508951823},"coverage":{"mean_confidence":0.917217508951823,"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}}