{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008293","487:4870010607","487:4870008436","487:4870009555","487:4870009561","487:4870011623","487:4870008590","487:4870010231","487:4870008291","487:4870010741","487:4870008292","487:4870008296","487:4870011129","487:4870011741","665:6650002766","487:4870008860","487:4870011958","487:4870008299","487:4870008434","487:4870009956","487:4870004478","665:6650002722","487:4870009839","487:4870010482","487:4870009295"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.5806327441721122,0.4615394943489288,0.4598500984522473,0.4376363001823861,0.422792032351639,0.4148504395843714,0.40599938765971727,0.38536018825372736,0.35875304983499223,0.35276357364182764,0.344720182459629,0.31946971262740953,0.3087415843504185,0.3048799412519788,0.29098503094656675,0.2827686662524489,0.27137510458139197,0.2674392079800647,0.2674374655389596,0.2611475265214829,0.24599949104224503,0.24363751387059987,0.24269852780518503,0.2406797232292941,0.23272066559758003],"twin_dists":[0.13542326504575022,0.16150326193439826,0.16188579676128798,0.1669649637350955,0.17041540820928672,0.17228204039128212,0.17438073133463478,0.1793563216483138,0.18596294333178237,0.18748381664054048,0.1895475545507326,0.19620014662994753,0.19911505300386798,0.20017844338405058,0.2040710882771855,0.20642495898601748,0.2097586167086479,0.21093016187831454,0.21093068288454286,0.2128253976831851,0.21750978153255934,0.21825667509869592,0.21855489510943085,0.21919860140922498,0.22177120453884247],"n_dims_used":43,"mean_confidence":0.9035065229548964},"coverage":{"mean_confidence":0.9035065229548964,"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}}