{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000464","474:4740000561","474:4740000456","478:4780001858","474:4740000780","474:4740000778","474:4740000779","474:4740000166","474:4740000505","474:4740000049","478:4780001856","474:4740000504","474:4740000508","474:4740000395","474:4740000033","474:4740000196","474:4740002311","474:4740000615","474:4740000030","474:4740000688","478:4780001542","474:4740000076","478:4780001962","474:4740000036","478:4780003313"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,478,474,478,474,478],"twin_sims":[0.9066341785494565,0.7818340113279654,0.7330858271044594,0.700950015375459,0.6991461701822248,0.6673066451989655,0.6250167823018128,0.6201022858506271,0.6198034550569391,0.6085457313409715,0.5700587937609022,0.5521900454935177,0.5193780274357142,0.5119422150773657,0.5057589488381592,0.504012681266185,0.4822181773401825,0.479644775077598,0.4678595281095305,0.46515870362543343,0.4613590545551066,0.46108867987685465,0.45695502549007,0.4511093386213905,0.44001446674928313],"twin_dists":[0.057502650923495637,0.0911183747301957,0.1023444736251292,0.10948329911234847,0.10987956456206165,0.11681567251322293,0.12591487645819108,0.12696795010203252,0.12703196938276998,0.12944300481344076,0.13769339161067343,0.14154090897745958,0.1486621336519389,0.15028936519355351,0.1516470383315284,0.15203126011502427,0.15685898598399384,0.1574333264845277,0.16007652857195254,0.1606854094002458,0.1615440957398249,0.16160529252455533,0.1625425056197348,0.1638731488222219,0.16641657600243565],"n_dims_used":45,"mean_confidence":0.9216177198621962},"coverage":{"mean_confidence":0.9216177198621962,"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}}