{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001984","474:4740001877","474:4740001980","474:4740001260","474:4740001979","474:4740001987","474:4740002084","474:4740002095","474:4740001878","474:4740001057","474:4740001786","474:4740000123","474:4740000112","474:4740000087","474:4740002819","474:4740000065","474:4740000127","474:4740000091","474:4740001357","474:4740000943","474:4740002518","474:4740000187","474:4740000095","474:4740002805","474:4740002818"],"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":[0.8502177518068753,0.8054717401284788,0.7793058863440152,0.776260114082054,0.7571755920686015,0.7387029468421605,0.6813431448441508,0.6809189802110976,0.6798074256507465,0.6623053392872283,0.657432405255875,0.6534170794561599,0.6267631078698547,0.6093443001722205,0.6089199542538172,0.6074212893318748,0.6063763274775389,0.6061598463693992,0.6017794948169465,0.5988454918557264,0.5950804071566927,0.585411181204597,0.5840106815982341,0.5818512161187496,0.5814067542089656],"twin_dists":[0.0739857882371767,0.08542684534627598,0.0917159697941482,0.09243334624041268,0.0968693212413675,0.10107863688372488,0.11377023115474885,0.1138625194711613,0.11410428597981653,0.11789693667615729,0.11894877026297271,0.11981435531523917,0.12554055546378404,0.12927200706337416,0.1293628725873112,0.1296837794677927,0.12990753397468796,0.1299538883972495,0.13089185994742708,0.13152017572911195,0.13232658355964608,0.13439854787050218,0.13469881668475528,0.13516190908414494,0.13525723890474778],"n_dims_used":45,"mean_confidence":0.9214966668023004},"coverage":{"mean_confidence":0.9214966668023004,"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}}