{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000321","472:4720005889","467:4670001280","472:4720005036","467:4670000429","472:4720006285","470:4700006981","467:4670000989","467:4670001165","472:4720007063","472:4720005329","467:4670001101","467:4670001157","472:4720005279","472:4720006859","472:4720004509","467:4670001276","472:4720004361","472:4720005423","489:4890004385","467:4670001550","467:4670000212","470:4700006737","472:4720005671","467:4670000483"],"twin_admin_codes":[467,472,467,472,467,472,470,467,467,472,472,467,467,472,472,472,467,472,472,489,467,467,470,472,467],"twin_sims":[0.8928870957934902,0.7571602490536696,0.7420504376795047,0.7363633824662985,0.7358238876276737,0.7091122438184886,0.7041808764571795,0.7020465798719074,0.6863133829964441,0.6823555345837772,0.6805575290531648,0.6782291052759136,0.6752357880114442,0.668782237779005,0.6583065391775226,0.6481072670855681,0.6480898400927901,0.6437654092349212,0.6433849045056954,0.6352869943022869,0.6350769704316205,0.6348224291163077,0.6299429232057573,0.6261855863984054,0.6261298202650691],"twin_dists":[0.06182220365508954,0.09687284959436787,0.1003213058673821,0.10160660702957731,0.10172820328588253,0.10768489715333118,0.10877250446072018,0.1092422053864901,0.11268749507453388,0.11354988818267069,0.11394114914023891,0.11444737530610338,0.11509742519291384,0.11649629675163128,0.11876020121049483,0.12095757872834709,0.12096132836577134,0.12189132538295838,0.12197311346305874,0.12371230710966505,0.12375738111673279,0.12381200715592265,0.12485877642477908,0.12566435369494006,0.12567630737809216],"n_dims_used":45,"mean_confidence":0.9380249871148003},"coverage":{"mean_confidence":0.9380249871148003,"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}}