{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000757","474:4740003285","474:4740000756","474:4740000983","474:4740000879","474:4740000182","474:4740003284","474:4740000532","487:4870011716","487:4870007982","474:4740001399","474:4740003177","474:4740002544","474:4740001297","474:4740000251","474:4740000215","474:4740001401","474:4740002332","474:4740002543","474:4740000586","474:4740002503","474:4740001273","478:4780001176","474:4740000096","474:4740003357"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.9335234356219265,0.8433351298851803,0.8221404147935603,0.7851288419879119,0.7843117867650274,0.7812872360825972,0.7552627707327397,0.7489169616065312,0.7486673465013132,0.7459831831858421,0.7377914093592038,0.717974267089988,0.7083187196850274,0.6981700240805383,0.6979744150787791,0.6954772404771574,0.6933764828183958,0.6757046880656707,0.6703006745875099,0.6567914285240415,0.6536431474668415,0.6460601061304377,0.6421620845404307,0.6420157363712309,0.6402495902672707],"twin_dists":[0.04817248039981881,0.07581619521257171,0.08128194089432365,0.09033654175915616,0.09053074399288558,0.09124778824078805,0.09730876613140897,0.09876050331898653,0.09881742121664597,0.09942860656202271,0.10128447184253658,0.10572159006739389,0.1078601350109585,0.1100938327633614,0.11013675561164554,0.11068430671307446,0.11114436175064271,0.11499564852593203,0.11616746906937685,0.1190870117502423,0.11976564727728252,0.12139794764980551,0.12223591062567887,0.12226735805465405,0.12264679778179223],"n_dims_used":44,"mean_confidence":0.9213556809858843},"coverage":{"mean_confidence":0.9213556809858843,"n_dims_used":44,"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}}