{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000112","474:4740001692","474:4740000121","474:4740003263","474:4740000085","474:4740003349","474:4740003087","474:4740003265","474:4740002321","474:4740002905","474:4740002205","474:4740000239","474:4740000348","474:4740000086","474:4740000118","474:4740001068","474:4740000346","474:4740001363","474:4740002100","487:4870012522","474:4740002621","474:4740000175","487:4870013110","474:4740002819","487:4870012162"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487],"twin_sims":[0.8290231274834859,0.7880800361451573,0.7757917660585326,0.7659975735038398,0.7349379572639649,0.6950341646542212,0.6909337161542697,0.6763492781570289,0.6646042130429276,0.6553215771060549,0.6525720112837254,0.649159121076989,0.6450227113617535,0.6396390515655367,0.6296623824966769,0.6284471659425372,0.6167017551719137,0.6093443001722205,0.6060725995956276,0.6059664947271666,0.6047566219360277,0.6036681453651073,0.6013051352903906,0.5923285746199135,0.5908115008933594],"twin_dists":[0.07953308866844898,0.08963327528944551,0.09254341219127206,0.0948308390418963,0.10192776068512892,0.11078138112005267,0.11167867582009042,0.11485570582612613,0.11740015523822478,0.11940392338538416,0.11999640556256938,0.12073123027531596,0.12162102606314948,0.12277793633899128,0.12491893747560612,0.12517951205046737,0.12769637782182558,0.12927200706337416,0.1299725702810744,0.12999529019636458,0.13025435746916011,0.1304874329695688,0.130993439906425,0.1329160875374585,0.13324113007201085],"n_dims_used":44,"mean_confidence":0.9210877852006392},"coverage":{"mean_confidence":0.9210877852006392,"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}}