{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012716","487:4870012568","487:4870012773","487:4870012300","487:4870013378","487:4870012721","487:4870012938","487:4870011893","487:4870013329","487:4870012631","487:4870001866","487:4870013420","474:4740000830","487:4870006152","474:4740001640","487:4870011997","487:4870012918","474:4740000921","496:4960004964","466:4660012888","487:4870013413","466:4660014260","487:4870012301","487:4870012775","487:4870012628"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,474,496,466,487,466,487,487,487],"twin_sims":[0.5076991886142938,0.3728631126409133,0.35933180078425964,0.2867182376963835,0.24927176099900955,0.23070515419997964,0.2246561477396878,0.22235582732319187,0.21835590071878855,0.2061930948274731,0.20294842049063935,0.20212086978326044,0.1986396418609164,0.1923201922047663,0.1909357445722842,0.19040813174878554,0.1798694472677299,0.17572287421191027,0.16626947899962882,0.16363188555564306,0.16041000387855173,0.16022616829210284,0.15793737566581956,0.15235285486910138,0.15074670055791847],"twin_dists":[0.15122055211366056,0.1824303349365048,0.1858166790956427,0.205288415901335,0.21648262204933874,0.2224317975338253,0.22443756498369313,0.22520972749176804,0.22656521302275973,0.2307926423625589,0.23194895643251123,0.23224589954714892,0.23350428331947318,0.23582815453287737,0.236344329026252,0.23654173032927642,0.24056765845356054,0.24219743646726655,0.24601844361993147,0.24711234598366769,0.24846603241706802,0.2485438646990481,0.2495183775847489,0.25194017243913824,0.25264873144302014],"n_dims_used":43,"mean_confidence":0.91383574729742},"coverage":{"mean_confidence":0.91383574729742,"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}}