{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001241","474:4740002376","474:4740002050","474:4740000244","474:4740001346","474:4740000383","474:4740000277","487:4870011942","474:4740001462","474:4740000078","474:4740000015","474:4740001990","474:4740000205","474:4740001853","474:4740000248","474:4740000046","466:4660013671","470:4700005960","474:4740001126","487:4870011932","487:4870013178","487:4870011711","474:4740001760","474:4740000212","474:4740001764"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,466,470,474,487,487,487,474,474,474],"twin_sims":[0.5015919286927363,0.5000100469320854,0.47998751196894196,0.4515771490406526,0.4470670496129557,0.4284875472690435,0.405043822917288,0.34230302669766616,0.32720752647768464,0.3245619875912017,0.3217942435423429,0.3190037041865541,0.3133094758134242,0.3004680602276064,0.29818606613294113,0.29628798607052315,0.29313120624375627,0.2926847093202172,0.2912490922491402,0.2906351830651777,0.2887368579378281,0.281077805673701,0.28105039949293537,0.2806532325491195,0.2801994090964537],"twin_dists":[0.15256448184698712,0.15291330656596525,0.15735677693600708,0.16376642919160422,0.16479702983497008,0.16908576947980145,0.17460850943707126,0.1901726969343161,0.19413179189439903,0.19483586326734453,0.1955758798495824,0.19632560238050534,0.19786699617070633,0.20140294812901452,0.2020404269117538,0.2025728423771876,0.20346279666740968,0.203589129216183,0.20399610176697808,0.2041704983173286,0.20471115885568528,0.20691445493021762,0.20692240354877622,0.20703764671664115,0.20716945066126102],"n_dims_used":45,"mean_confidence":0.9202112833658854},"coverage":{"mean_confidence":0.9202112833658854,"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}}