{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003987","487:4870008285","487:4870011621","665:6650002500","665:6650002650","665:6650002416","487:4870010479","487:4870003885","487:4870011262","497:4970003374","487:4870008574","487:4870004181","665:6650002948","487:4870003594","487:4870008428","487:4870010608","665:6650003250","487:4870009429","491:4910000859","487:4870009704","487:4870011961","487:4870004327","487:4870003741","487:4870008859","497:4970002835"],"twin_admin_codes":[665,487,487,665,665,665,487,487,487,497,487,487,665,487,487,487,665,487,491,487,487,487,487,487,497],"twin_sims":[0.2753578267421368,0.2562134515871115,0.18863102859985464,0.16139516322516875,0.15270066990551281,0.12895564530005305,0.1268163923565834,0.11989286105302693,0.09924286206041051,0.09467807819640237,0.09184553109037169,0.0811728939538644,0.07824018561747799,0.07566679064342445,0.06742735494042243,0.06433975644463537,0.05922380987739387,0.05323905849417178,0.0457524589684546,0.044811104975207565,0.043724604411911124,0.043204215007273464,0.04248319079545069,0.04239171390724827,0.03856856442444119],"twin_dists":[0.20858375082445396,0.21433181458392922,0.23720944223949375,0.2480500363726667,0.2517874564866159,0.2628658832850221,0.2639371032477,0.26750088711618225,0.27916582407515794,0.28199653094775473,0.2838075304946687,0.2910564573175535,0.29318122788101675,0.29509906624801724,0.3016167962404751,0.30422679598551905,0.3087863441844681,0.31455177039316884,0.3225758995151225,0.32366115236487597,0.32493778146715807,0.3255586970878499,0.32642948234129315,0.32654084676841055,0.3313870519844467],"n_dims_used":43,"mean_confidence":0.9022287767986918},"coverage":{"mean_confidence":0.9022287767986918,"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}}