{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000278","474:4740000096","474:4740000215","474:4740000046","474:4740001275","474:4740000182","474:4740001399","474:4740000251","474:4740000757","474:4740001693","474:4740000756","474:4740000184","474:4740000586","474:4740000250","474:4740000094","474:4740002543","474:4740002332","474:4740000279","474:4740000016","487:4870011716","474:4740000383","474:4740000286","474:4740000248","487:4870011829","478:4780000371"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,478],"twin_sims":[0.8742575994719388,0.8478868015722216,0.8355080931669796,0.8279252784954432,0.8136667465268623,0.7680038795803417,0.7571968303243729,0.733255748588917,0.7091253211126631,0.6911953567858679,0.6856199252083377,0.6741130949867874,0.6562038282618727,0.6460601061304377,0.6338435695463566,0.633413895920786,0.6308159626961082,0.628108002052719,0.6278148112396603,0.6262301544734473,0.6108620440541878,0.6107496376819883,0.6023929432604794,0.6016736432244495,0.5949984674063131],"twin_dists":[0.06732967257784916,0.07460905332146447,0.07786303050056753,0.07981363089551127,0.08340417810913146,0.09436442772276653,0.0968644370965291,0.10230626974233237,0.10768200848537174,0.1116214785565062,0.1128387110712027,0.11534103209849443,0.11921371891185158,0.12139794764980551,0.12402205579093159,0.1241142473651161,0.12467154174876803,0.12525223079377523,0.12531509025731513,0.12565480030611498,0.12894700590938302,0.12897107632828705,0.1307604971295158,0.13091452703173287,0.13234413531989309],"n_dims_used":45,"mean_confidence":0.9223511589898004},"coverage":{"mean_confidence":0.9223511589898004,"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}}