{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008254","490:4900009247","490:4900009249","490:4900009037","490:4900009141","490:4900008475","490:4900008146","490:4900008478","490:4900009354","490:4900008037","490:4900008364","490:4900008929","490:4900008479","490:4900008147","490:4900009248","490:4900008477","490:4900008480","490:4900009648","490:4900008584","490:4900009143","490:4900009355","490:4900009250","490:4900008365","490:4900008366","490:4900007927"],"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":[0.000007880093893491072,4.8867005205828306e-8,3.934811814373256e-8,1.085167140154809e-9,4.5396031618541766e-10,1.4402315688064817e-10,1.0117189121405464e-10,7.277689587188458e-11,5.38202486880525e-12,4.402523341925795e-12,3.938146292627661e-12,2.5748392233180134e-12,1.973124446817573e-12,6.38512257010052e-13,1.5234148611666842e-13,6.999172967774342e-14,6.169974158269329e-14,1.2313253905519121e-14,1.0922054643862123e-14,8.423664268026931e-15,6.166101044506605e-15,4.517815062408246e-15,2.6749239058641224e-15,1.1470519653202876e-15,8.741818808202239e-16],"twin_dists":[0.6296213006370427,0.7535891088207944,0.7584229203289694,0.8344682277073098,0.8519016255550949,0.8743369451262316,0.8811235052997944,0.8874072456245468,0.9356004544327551,0.939215140227097,0.9412148625374523,0.9487992917953183,0.953519395619977,0.9732727793142586,0.9977987619297148,1.0108607715573752,1.0129626665193057,1.0394519850342243,1.0413956798294624,1.0455941862775058,1.0506149217075682,1.0555967579435148,1.0639385134348098,1.0772786342757403,1.0815237900387582],"n_dims_used":45,"mean_confidence":0.879198964436849},"coverage":{"mean_confidence":0.879198964436849,"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}}