{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000280","487:4870004361","487:4870003635","490:4900012680","486:4860003905","487:4870003813","487:4870008313","487:4870002195","487:4870004379","486:4860004092","496:4960004814","487:4870008466","486:4860004238","487:4870003667","487:4870001263","474:4740000728","487:4870002868","487:4870002531","487:4870008184","487:4870003773","487:4870002447","487:4870000741","487:4870001986","487:4870010775","487:4870003112"],"twin_admin_codes":[487,487,487,490,486,487,487,487,487,486,496,487,486,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.13255931674621568,0.11980180701120739,0.07778372481193062,0.07500547864522795,0.07303698261695309,0.0704231146336014,0.06759847053141321,0.06517883447322735,0.05845515771072842,0.05122856384465275,0.04982007236360134,0.04964544016514127,0.04867350948246936,0.047645687863587964,0.04704116289019235,0.046670070454079664,0.04619494115854228,0.04598793839165768,0.04504651462696796,0.04466682358353232,0.044303745863609495,0.04280051196676648,0.042612248943989434,0.04068939447773665,0.04047126626114612],"twin_dists":[0.26109133428783565,0.2675487892052549,0.2935176666123778,0.2956003884923986,0.29711407521552624,0.2991758953311873,0.3014750220357202,0.30350756198772855,0.3094991247113905,0.3166092821670891,0.3180910863955014,0.31827723139612235,0.3193233265851066,0.32044871853066126,0.32112013947389645,0.32153587948460804,0.32207223117828254,0.3223073527746389,0.323387977476093,0.32382917553555257,0.3242540225409626,0.3260447317147938,0.32627270904518885,0.3286511199614633,0.32892687771371326],"n_dims_used":43,"mean_confidence":0.904786043388899},"coverage":{"mean_confidence":0.904786043388899,"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}}