{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012467","466:4660008852","493:4930007039","496:4960003636","466:4660008686","494:4940007293","466:4660008840","493:4930006655","496:4960003916","494:4940007150","466:4660004851","496:4960006225","466:4660008853","466:4660004762","466:4660003385","466:4660003938","466:4660005801","494:4940007354","494:4940007166","466:4660012471","466:4660012470","494:4940006968","494:4940001613","466:4660009351","466:4660008685"],"twin_admin_codes":[466,466,493,496,466,494,466,493,496,494,466,496,466,466,466,466,466,494,494,466,466,494,494,466,466],"twin_sims":[0.4312630499654981,0.37977555114648587,0.3646685602952336,0.36171410984686514,0.36123582137806715,0.3475537509122436,0.3416343916701287,0.3373920346675803,0.33018572258719425,0.32724738375975854,0.32658193793567153,0.32644229170307576,0.3128752211834774,0.31273856948710116,0.3033228684865532,0.3026916988338701,0.301844970852413,0.30067255381816727,0.29999203447728173,0.29863099613497635,0.2908109535850992,0.2875503158130223,0.28596213569617124,0.28349509823468955,0.27544386282823907],"twin_dists":[0.16844045585133663,0.18072396393651913,0.18447356741313156,0.1852158756261552,0.18533633484106554,0.18881766923611087,0.1903460392267089,0.19145012372160605,0.19334294027748064,0.19412120860156173,0.19429799768655,0.1943351228016401,0.19798519596112987,0.19802241052009167,0.20060942084291636,0.20078448615824435,0.20101967396459308,0.2013459609764489,0.20153569220652662,0.2019159113023882,0.2041205438430003,0.20505017589669913,0.20550526232896402,0.2062152038468176,0.20855848642945113],"n_dims_used":45,"mean_confidence":0.9156255086263021},"coverage":{"mean_confidence":0.9156255086263021,"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}}