{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004633","490:4900005574","490:4900005705","490:4900007429","490:4900005833","490:4900005037","490:4900005038","490:4900004915","490:4900005174","490:4900004634","490:4900005706","490:4900006936","490:4900005573","490:4900005443","490:4900005707","490:4900005173","490:4900003790","490:4900005575","490:4900005434","490:4900004916","490:4900005172","490:4900007181","490:4900005571","490:4900006200","490:4900005572"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6189863943121535,0.4665300091647753,0.42652297588253807,0.37923124867034375,0.28505273564028477,0.20058225865065388,0.17945711264362763,0.17051500166747718,0.14632607330772637,0.12415885445053398,0.10930339028292849,0.10095706219617474,0.08077603469506868,0.07445317314466689,0.07413905871177184,0.07396200361905983,0.0700196509568155,0.06344235079887921,0.05552089615993132,0.05431202692612093,0.04796906562163862,0.044922513802638245,0.04394815205036315,0.04049132003306273,0.040165935453901264],"twin_dists":[0.12720700334700635,0.16037610710650918,0.16954357414453045,0.18085777619810736,0.20576653060754355,0.2328002158386829,0.24072852137231662,0.2442836571372667,0.2546280504829555,0.26528710022424246,0.273269492714886,0.2781291773835974,0.29134034595344177,0.29602181660470983,0.29626262398473313,0.29639872192008804,0.29949965476014584,0.3050045662287989,0.3122932346097653,0.3134799731297802,0.3200924745694609,0.323531721277077,0.3246729553239931,0.3289014734387992,0.32931499182481805],"n_dims_used":45,"mean_confidence":0.9140135871039496},"coverage":{"mean_confidence":0.9140135871039496,"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}}