{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001186","497:4970000628","497:4970001440","497:4970001916","497:4970001276","497:4970000923","497:4970000431","497:4970001089","497:4970000919","497:4970001508","497:4970001358","497:4970001749","497:4970000845","497:4970001744","497:4970001090","497:4970001511","497:4970000631","497:4970000995","497:4970001177","497:4970001517","497:4970000432","497:4970001274","497:4970000993","497:4970001359","497:4970001181"],"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":[0.7883931988357726,0.5333060935374115,0.48502563206993926,0.47167872566999386,0.4547859262782837,0.4478652448628992,0.4401552796080077,0.42598646290773134,0.4236476920780323,0.40754197875006953,0.3964920540756415,0.36455622452726344,0.3626151609886627,0.35513884614460417,0.29975642299064353,0.29513542595489156,0.2915060858060268,0.2817911807017635,0.2778700470994594,0.27433748455240725,0.2667054649543795,0.2657658097361099,0.26310524303612687,0.2570123405984834,0.2558826614151908],"twin_dists":[0.08955848020116369,0.1456285973849487,0.15623350652427948,0.15921756083200678,0.16303552202364258,0.16461435103171235,0.16638414209213162,0.16966874901561502,0.17021517816489937,0.17401352649727392,0.17665788028024842,0.1845017361274953,0.18498916128665227,0.1868790935622984,0.20160144015764717,0.20289711823940995,0.2039231611232757,0.20670771960804504,0.20784801738936842,0.20888374258723819,0.21114974470111825,0.21143149881362652,0.2122326490911566,0.2140866725388238,0.21443346034152766],"n_dims_used":45,"mean_confidence":0.891263665093316},"coverage":{"mean_confidence":0.891263665093316,"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}}