{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000597","494:4940008437","490:4900001174","490:4900000809","490:4900000195","494:4940006583","496:4960008482","490:4900000427","490:4900000264","490:4900000161","490:4900000280","490:4900000957","490:4900001432","494:4940004351","490:4900000626","490:4900000667","493:4930000391","494:4940008335","480:4800005641","490:4900001877","494:4940008873","496:4960008377","494:4940005478","490:4900001888","494:4940006167"],"twin_admin_codes":[490,494,490,490,490,494,496,490,490,490,490,490,490,494,490,490,493,494,480,490,494,496,494,490,494],"twin_sims":[0.44858416280127017,0.42929509217315254,0.4279053007278118,0.4048300770495644,0.39762175905250213,0.3780550049095543,0.36285461805551805,0.3578601728795557,0.35402489637195883,0.34867536868170595,0.3455004106753838,0.3361715209805463,0.3257368981734823,0.31746114773653966,0.30975816357679103,0.3097531695076675,0.3070709476543966,0.30096341914441405,0.2944327771077255,0.28367065416961673,0.28105322378896086,0.27982464181228334,0.26910373702466384,0.2677996350581721,0.2672409674196423],"twin_dists":[0.16444992121205715,0.16889783710380257,0.1692213603617069,0.17465949288676655,0.17638601010446014,0.18114726427056724,0.18492895935503137,0.18618883208585524,0.18716243318136047,0.1885296247827358,0.1893462636755279,0.19176914884838278,0.19452278700960746,0.19674161676604995,0.19883638975582046,0.19883775743935586,0.19957415350254598,0.20126494319596833,0.2030951771484232,0.20616456126155958,0.20692158439608335,0.20727839203763143,0.21043341061725987,0.2108224360677296,0.21098945119215357],"n_dims_used":45,"mean_confidence":0.9166443718804254},"coverage":{"mean_confidence":0.9166443718804254,"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}}