{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004541","474:4740001406","474:4740001305","474:4740000394","474:4740001304","474:4740001093","474:4740000017","474:4740000509","474:4740001097","478:4780006449","474:4740000691","474:4740000617","478:4780001544","474:4740000428","474:4740004001","474:4740000318","474:4740000886","474:4740000785","474:4740000692","474:4740000324","474:4740000357","474:4740000696","474:4740000227","474:4740000261","474:4740000360"],"twin_admin_codes":[478,474,474,474,474,474,474,474,474,478,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6867397893831049,0.6639043722088296,0.6379813964105359,0.5769906097298683,0.541866556852101,0.5117378601808396,0.5035437066443459,0.4995548090808424,0.4848875451857218,0.4746216646496001,0.4454548784542486,0.4417541001427015,0.4318344145100669,0.4288952146456101,0.4217788721650921,0.41963330344276684,0.4147972788091811,0.411221940333559,0.4092809572184266,0.40844042246998236,0.40568287074045467,0.40473493383510434,0.40459193701778556,0.4006891726166893,0.3924692874550319],"twin_dists":[0.1125944876576531,0.11755142922727196,0.12313391241140599,0.13620475471670757,0.14377234948609985,0.1503341680302764,0.15213450709611612,0.15301374899649942,0.15626424486076992,0.1585572600079634,0.16516637688069885,0.1660161635446228,0.16830782156326743,0.16899087875732036,0.170652714232172,0.17115605147543345,0.17229458680055718,0.1731400049761523,0.1736003100823537,0.1737999411033579,0.17445615301139414,0.17468219066597124,0.1747163090979712,0.1756495936404511,0.17762889456858505],"n_dims_used":45,"mean_confidence":0.9227611965603298},"coverage":{"mean_confidence":0.9227611965603298,"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}}