{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000321","497:4970001174","497:4970000837","497:4970000997","497:4970001445","497:4970000992","497:4970000775","497:4970000621","497:4970001514","497:4970001079","497:4970001353","497:4970000994","497:4970001444","497:4970001512","497:4970000691","497:4970001827","497:4970000625","497:4970000619","497:4970001258","497:4970001263","497:4970000495","497:4970001362","497:4970001658","497:4970000989","497:4970000903"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5306691329115909,0.2376442609226603,0.16428165678605863,0.15348940555758256,0.09618977462503239,0.06294726861943767,0.05998534422326295,0.058278116728061685,0.05723297704728788,0.056158969532335505,0.055408700055871736,0.05489613430285709,0.05092789176941332,0.05059614294039014,0.04790779537006635,0.04538104768973652,0.045257135509256516,0.04435104155979107,0.04295325786713208,0.04274555077812722,0.04218836212010824,0.04205795896331017,0.042009851823949104,0.04168746243797411,0.03946950856503331],"twin_dists":[0.14620159192681367,0.22017310649919145,0.24684168675351553,0.2514420878660035,0.28104744345824395,0.30543750983687623,0.30808763407069223,0.3096643900596822,0.31064853563698824,0.31167543822625116,0.31240247158227985,0.31290385852883906,0.3169227317170689,0.3172703705192983,0.3201598175691562,0.3230018298330529,0.32314458105202754,0.3241985153869945,0.32586038300772846,0.3261111996802391,0.326789134839252,0.3269488850527157,0.32700792398024114,0.3274050489037523,0.33020964942132347],"n_dims_used":45,"mean_confidence":0.8891026814778645},"coverage":{"mean_confidence":0.8891026814778645,"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}}