{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003685","493:4930002821","480:4800006185","480:4800006003","493:4930001105","493:4930002993","493:4930003522","480:4800006005","493:4930003512","493:4930001357","480:4800006047","493:4930001650","480:4800006006","480:4800006229","480:4800006000","480:4800006344","493:4930002315","493:4930001102","493:4930003518","493:4930002824","480:4800006037","493:4930001979","480:4800006106","480:4800005943","493:4930003168"],"twin_admin_codes":[493,493,480,480,493,493,493,480,493,493,480,493,480,480,480,480,493,493,493,493,480,493,480,480,493],"twin_sims":[0.5031292808984463,0.321004162429648,0.3027230205106788,0.2929846709183776,0.29257596994123053,0.2507001011280079,0.2505945346147713,0.24813541070621545,0.2339446043219112,0.20277162712862895,0.20054396484890627,0.189199697269968,0.18061157733666802,0.1763295060926099,0.17499841612029524,0.17169913721336683,0.16791668450451608,0.1638150880641817,0.16096190618019088,0.16000486832754507,0.15798178628241447,0.15741247833319164,0.15616808115116965,0.1546505897349464,0.1505333400865932],"twin_dists":[0.15222576658977133,0.1957877766007683,0.20077579357288208,0.20350424502254277,0.2036199134094158,0.2160369769368756,0.21606985828944875,0.21683833438934638,0.22137188653517378,0.23201232377002404,0.2328140492355721,0.236995299108075,0.240278790407644,0.24195730898586473,0.24248497905369595,0.24380534228487155,0.24534162755419106,0.24703595521898744,0.24823275682497353,0.24863764480246003,0.24949937106819617,0.24974331493327856,0.2502787794004794,0.2509359928100092,0.25274327305219296],"n_dims_used":45,"mean_confidence":0.9244520399305556},"coverage":{"mean_confidence":0.9244520399305556,"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}}