{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000381","478:4780001177","474:4740002326","474:4740001069","474:4740003009","474:4740003182","474:4740000209","474:4740001690","487:4870012255","474:4740000300","474:4740002546","474:4740001897","474:4740001070","474:4740000759","487:4870012897","487:4870007948","478:4780001172","474:4740001387","487:4870008239","474:4740000388","487:4870011686","474:4740002902","487:4870011469","474:4740000773","474:4740001063"],"twin_admin_codes":[474,478,474,474,474,474,474,474,487,474,474,474,474,474,487,487,478,474,487,474,487,474,487,474,474],"twin_sims":[0.5047323454631316,0.4316704025043112,0.4168936977401101,0.4122739978406488,0.409424141898096,0.40917923273556756,0.37925415666075174,0.3756367860269352,0.36472176073847146,0.35618502229944315,0.34367128335274355,0.3406767343075038,0.3391562427223804,0.3298010537504101,0.3280908349742312,0.3259899426637341,0.32586235230142374,0.32038905427810876,0.2989229893912537,0.2906274162998445,0.2878367828074261,0.28544723931891924,0.2832409446571438,0.28267269440175136,0.27301308425736115],"twin_dists":[0.15187287307552902,0.16834588738071204,0.17180033709345333,0.17289090651684444,0.17356632105241204,0.17362446051507602,0.18085214258485144,0.18174379761618922,0.18446022868261583,0.18661341069973011,0.189818541105023,0.19059462617997053,0.19099008315303312,0.19344460891824308,0.19389741388701887,0.1944554407174207,0.19448939451475078,0.1959529485194503,0.201834254817988,0.20417270606865776,0.20496825045027345,0.2056531292797832,0.20628855301588753,0.20645269490795334,0.20927415347816147],"n_dims_used":45,"mean_confidence":0.9221655951605903},"coverage":{"mean_confidence":0.9221655951605903,"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}}