{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004817","487:4870006120","487:4870006719","487:4870007161","487:4870007583","487:4870004818","487:4870005387","487:4870004669","487:4870006723","487:4870006867","487:4870005391","487:4870006869","487:4870007743","487:4870007581","487:4870004820","487:4870011760","487:4870005533","487:4870005981","487:4870006272","487:4870005534","487:4870006703","487:4870006411","487:4870006127","487:4870004660","487:4870006269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39433267626668816,0.3798710563575763,0.3727090270849003,0.3648381360694681,0.28624812684315964,0.2568419941317747,0.24166050337156825,0.2356524568630266,0.22816096227746097,0.18854185433165704,0.1389048399873729,0.13741411368813394,0.09204467959484573,0.08140975840867685,0.07412358672856484,0.06639317692711418,0.06534560042166039,0.0646401285652017,0.06085971883858583,0.057525842070293084,0.05439104893119633,0.04698298708319521,0.04325790289660973,0.042029238448883885,0.041825011187361684],"twin_dists":[0.17717854076858625,0.1807004943405487,0.18246854760925912,0.18443105378967684,0.20542320101954073,0.21413890352221743,0.2188854394287999,0.2208169711022293,0.2232711232573749,0.23724306350371918,0.25805287281703454,0.258757189821244,0.28367877347727005,0.2908875484382747,0.29627450644458675,0.3024799385196701,0.30336551710144727,0.3039684491874216,0.30729433101641257,0.31037127730479547,0.31340173321374304,0.3211851328732687,0.32549434808432837,0.3269841251238356,0.3272352985820224],"n_dims_used":43,"mean_confidence":0.8986960122751635},"coverage":{"mean_confidence":0.8986960122751635,"n_dims_used":43,"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}}