{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001229","474:4740002588","474:4740001233","474:4740002372","474:4740001641","474:4740001339","474:4740001240","487:4870013386","487:4870012984","466:4660005546","487:4870012781","474:4740002068","474:4740001432","487:4870012777","474:4740001758","487:4870011983","487:4870012482","474:4740001537","487:4870011886","487:4870011654","487:4870013325","474:4740002260","474:4740002167","487:4870011764","474:4740002574"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,466,487,474,474,487,474,487,487,474,487,487,487,474,474,487,474],"twin_sims":[0.29331551496139385,0.25009586840148407,0.23846750231987743,0.2316666736790601,0.15209808137282513,0.1491794202225839,0.11608650375490417,0.10981658692443542,0.1042873771283324,0.10351030850944085,0.09841913755912918,0.09554252545130988,0.09512556894530395,0.09499940834438,0.08796868006435549,0.08702048747770998,0.08348003865115822,0.08259020506526529,0.0773231811695187,0.07712317344082133,0.07530162398976697,0.07178194746583187,0.06706888162340956,0.06430649960401703,0.06159745988863459],"twin_dists":[0.20341068132068396,0.21622530020241876,0.21990801630344828,0.22211618343924802,0.25205219893590736,0.2533455158951789,0.26952755966977315,0.27298021225863783,0.27615390001475376,0.2766103449885648,0.2796689602764825,0.28145235782146644,0.2817143474706669,0.28179379714541375,0.28635922220142457,0.28699685830878935,0.2894277198546072,0.29005158522573343,0.2938587276646128,0.29400735498168273,0.29537544992406983,0.29809645294170134,0.30191475450473704,0.30425546043545715,0.3066322422704089],"n_dims_used":45,"mean_confidence":0.9178663465711806},"coverage":{"mean_confidence":0.9178663465711806,"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}}