{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005975","487:4870005839","487:4870006416","487:4870006718","487:4870006267","487:4870007015","487:4870005542","487:4870005840","487:4870006124","487:4870007018","487:4870005531","487:4870006271","487:4870005246","487:4870005690","487:4870006123","487:4870008032","487:4870004814","487:4870004813","487:4870007735","487:4870004667","487:4870006126","487:4870005838","487:4870007162","487:4870004815","487:4870005826"],"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":[0.4584416733276363,0.4359641038834667,0.4291656680998594,0.41879851584733624,0.401340717188625,0.37426448982183974,0.34659327893799374,0.3069760835784864,0.3057718843268987,0.30337418806614735,0.2831192057151026,0.28023750139859077,0.2800700391496946,0.27277703306154405,0.2678153386742285,0.26397797067150713,0.24785588319354562,0.2421720864516538,0.24193614296367447,0.23084106037894755,0.22534014044592662,0.21805534899116547,0.2169612054777099,0.21628800436315718,0.2040278777577639],"twin_dists":[0.16220509334465336,0.1673512641615942,0.16892794701736766,0.1713521819352419,0.17549350287088789,0.18208315481756204,0.1890647190531243,0.19960026580271098,0.1999321394026134,0.2005951958203214,0.2063237011603867,0.20715838253599891,0.2072070473012847,0.2093438595060981,0.21081774455767108,0.21196929809474707,0.21692599498175041,0.21872241834051506,0.21879757636269148,0.22238713447717012,0.22420898077281187,0.22666773325275305,0.2270417570556285,0.22727251608253551,0.2315628702853147],"n_dims_used":43,"mean_confidence":0.9063731348791788},"coverage":{"mean_confidence":0.9063731348791788,"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}}