{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003212","480:4800003470","480:4800003412","480:4800002921","480:4800003420","480:4800003408","480:4800002920","480:4800003219","480:4800003213","480:4800003582","480:4800003220","480:4800003221","480:4800003045","480:4800003267","480:4800003305","480:4800002919","480:4800003466","480:4800002922","480:4800003589","480:4800003463","480:4800002675","480:4800003172","480:4800003360","480:4800003097","480:4800003306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.657325093826133,0.6518683917929595,0.6202382964121775,0.558542159716274,0.5564682033107846,0.5089954849686014,0.48631115846299156,0.47150525602805754,0.46826876601575723,0.46704746296407623,0.46175243370877067,0.4353195128002824,0.43263622745948,0.4300165854952387,0.41976509081574254,0.41278318930282504,0.390770711687606,0.3850392879920073,0.37621718158922257,0.36975692369237706,0.3661498290559668,0.3653646046836965,0.36273238627529225,0.3570010553183621,0.35591675369040776],"twin_dists":[0.11897191625529599,0.12014795312524004,0.1269388117424276,0.140171239502142,0.14061817841408802,0.15093585053918848,0.15594747582139024,0.15925652457365116,0.15998437427983106,0.16025947523930495,0.16145508068151396,0.16750033068980127,0.168121811524543,0.1687300528993548,0.1711251036338548,0.172770443432623,0.17804028311792303,0.17943465023574737,0.18160045343635997,0.18320217376331893,0.1841025404294057,0.1842991284875036,0.18495968714515995,0.18640645338112927,0.18668150071362868],"n_dims_used":43,"mean_confidence":0.9218003029047057},"coverage":{"mean_confidence":0.9218003029047057,"n_dims_used":43,"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}}