{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002465","474:4740002557","474:4740002751","474:4740003295","474:4740002659","474:4740002663","474:4740002664","474:4740003290","474:4740003206","474:4740002842","474:4740003205","474:4740002255","474:4740000906","474:4740002143","474:4740002360","474:4740001939","474:4740002937","474:4740002559","474:4740002848","474:4740003291","474:4740003021","474:4740001938","474:4740001630","474:4740002565","474:4740001733"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8582312059604377,0.767681352188503,0.6881882631042144,0.6722714012876797,0.6182474511957204,0.5939557570952709,0.5844156035037923,0.5695595598917925,0.5686811121061188,0.5330885600803422,0.4396450685299091,0.4033481015505472,0.39092479594314505,0.3674891251294583,0.34403744183391033,0.3416981550379838,0.3297656558559829,0.3296100521662593,0.31869857127291407,0.3178117695908676,0.3103249313647006,0.29677946871719707,0.29638920239572947,0.29097847586111614,0.2770400363144849],"twin_dists":[0.07181524716194826,0.09443947952216808,0.11227840447741828,0.11574041656828446,0.12736529419619674,0.13256749526948827,0.13461199586855183,0.13780067687235165,0.13798948072815195,0.14567584378103032,0.16650168006281316,0.17501331112679594,0.17800293010606505,0.18376772327975038,0.1897238929942437,0.1903295008890934,0.19345396791408057,0.1934951151642794,0.19640780411122863,0.1966469571742615,0.1986812558736425,0.2024347884793601,0.20254440043081848,0.20407295026498667,0.2080906447846143],"n_dims_used":45,"mean_confidence":0.9209730360243056},"coverage":{"mean_confidence":0.9209730360243056,"n_dims_used":45,"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}}