{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006546","490:4900007652","490:4900007651","491:4910002019","490:4900005810","490:4900004878","490:4900006425","490:4900004602","490:4900007414","490:4900005939","490:4900005689","490:4900006426","491:4910002066","490:4900005687","490:4900007416","490:4900006545","490:4900005949","490:4900006543","491:4910001449","490:4900006423","491:4910001011","491:4910001812","490:4900006306","491:4910001752","491:4910001451"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,491,491,490,491,491],"twin_sims":[0.44992200785118436,0.3069754055990984,0.269595047217947,0.22716908465255803,0.21036234778034432,0.19818462840852935,0.15907944748808037,0.1433639546653047,0.12629792783411548,0.11020448281469632,0.10971091534344952,0.10477880465487055,0.09184390832172089,0.08939060160759221,0.08828956304720703,0.08073342616611563,0.07983373462248446,0.07970002067937755,0.06981123907175964,0.06846179398144095,0.06571246508630235,0.05340908331070671,0.05137272844719962,0.0507941848648552,0.046166158657795046],"twin_dists":[0.16414419478974326,0.1996004524401657,0.21028715119774272,0.22360001869131207,0.22932493730224182,0.2336698813115823,0.24903083491090333,0.2559792041453065,0.26419877988037604,0.2727622550235664,0.273039691923341,0.275866604421,0.2838085805819304,0.28541316908528763,0.28614467296821017,0.2913708918497474,0.29201891467400826,0.29211572438695654,0.2996674885398201,0.30076415768894194,0.30305407471056556,0.31438074404358646,0.3164595335376139,0.31706261548762643,0.32210487055398834],"n_dims_used":44,"mean_confidence":0.8974866000088778},"coverage":{"mean_confidence":0.8974866000088778,"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}}