{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004457","474:4740004512","474:4740004309","474:4740004310","474:4740004135","474:4740003592","486:4860000719","474:4740003520","486:4860000720","474:4740004426","474:4740004496","474:4740004287","474:4740004369","478:4780006015","474:4740004761","474:4740004767","474:4740004030","478:4780001165","474:4740003744","474:4740003604","478:4780006477","474:4740003770","474:4740004464","486:4860002316","478:4780006629"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,474,474,474,474,478,474,474,474,478,474,474,478,474,474,486,478],"twin_sims":[0.58019280093252,0.5156640572517978,0.5004300544403552,0.49730448920989206,0.49059629018268897,0.4753797263227889,0.47338421065181346,0.468217342879,0.45731634290250817,0.4494759890229195,0.44523595827695583,0.4215612528499662,0.41704293061779896,0.4103898139363136,0.40583261689932126,0.3932353738265322,0.3926927249840055,0.39236736519865173,0.38880069751258184,0.3828846714366583,0.3825842101865185,0.37414519032439686,0.3730989954950889,0.3713956956391205,0.3670946018674897],"twin_dists":[0.1355176413175058,0.1494741692909455,0.1528206598603491,0.15351063159654837,0.15499568785160472,0.15838739471889654,0.1588347389243891,0.15999595249540186,0.1624604640145727,0.16424608177362654,0.165216570542003,0.17070371706268503,0.1717651948433293,0.17333722717029582,0.17442046727192742,0.17744362283349877,0.17757484067136095,0.17765355630676094,0.17851846262807158,0.17996137934854697,0.1800349442351773,0.18211268539398326,0.18237185190567656,0.18279456637524294,0.18386628842220112],"n_dims_used":44,"mean_confidence":0.9214846871115945},"coverage":{"mean_confidence":0.9214846871115945,"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}}