{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002091","474:4740003076","474:4740002805","474:4740001253","487:4870012250","474:4740000117","474:4740002518","474:4740000374","474:4740001052","474:4740000941","474:4740002090","487:4870011940","474:4740000113","474:4740001152","487:4870012150","474:4740002403","474:4740001269","474:4740001072","474:4740001361","487:4870007963","474:4740000116","474:4740000091","474:4740001158","474:4740000276","487:4870012954"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,487,474,474,487,474,474,474,474,487,474,474,474,474,487],"twin_sims":[0.528416347589845,0.5038275148706627,0.42644463151473827,0.3852836396445713,0.37162260666243857,0.35268516540779876,0.3200542850825418,0.3159477161678243,0.31190585854147584,0.30245693963326775,0.2946634557507969,0.29411632727580445,0.28929912044654243,0.2865760474557901,0.2841923569104176,0.27826551858707976,0.27706582758628656,0.26870926834453174,0.2626681344071703,0.26181641890990653,0.2526810729495697,0.2478613299695274,0.24457602752957744,0.24439443753804793,0.24425462474738335],"twin_dists":[0.14669158267616328,0.1520720222645517,0.1695618487576536,0.17937500358873956,0.18273819774659128,0.1875038146584613,0.19604291712969862,0.1971508863284538,0.1982493845568096,0.2008496546461238,0.20303012392783665,0.20318446756057862,0.20455080083160176,0.20532916915845198,0.20601417721820808,0.2077325692300976,0.20808309885032691,0.2105509607205274,0.21236475469407337,0.21262256124231507,0.21542158448793275,0.21692428625226132,0.21795934602146902,0.21801681774728737,0.2180610861088712],"n_dims_used":45,"mean_confidence":0.9213255140516493},"coverage":{"mean_confidence":0.9213255140516493,"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}}