{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004176","488:4880004598","488:4880005362","488:4880004876","488:4880004508","488:4880004516","488:4880005908","481:4810001599","470:4700008164","488:4880004342","470:4700007948","488:4880004260","488:4880004426","488:4880004259","496:4960004575","488:4880004683","472:4720002099","488:4880004780","488:4880006065","481:4810001685","488:4880003194","496:4960004725","488:4880003838","481:4810000855","493:4930004897"],"twin_admin_codes":[488,488,488,488,488,488,488,481,470,488,470,488,488,488,496,488,472,488,488,481,488,496,488,481,493],"twin_sims":[0.7266708853092861,0.7008344978082107,0.6617370663929879,0.6322038658211778,0.5937231227300486,0.579476364329246,0.5540150683115129,0.5473320451030171,0.5091835628062101,0.5012254625569744,0.49481223531620855,0.48666604837502797,0.4840600361589532,0.48184128252474856,0.47554020627440285,0.468206381613257,0.4604889059759555,0.46010336075878,0.45465971212182543,0.45246790538506965,0.45045155700824385,0.4416875172065493,0.44100198017000614,0.4258768710517036,0.42121883533241905],"twin_dists":[0.103782898063347,0.1095086881498195,0.11801968179263304,0.12437384208303134,0.13261733019993877,0.13567134325792476,0.14114714747400123,0.1425900780879887,0.150894559276651,0.15264526509223938,0.15406168142414636,0.1558685534267623,0.15644850638340438,0.15694304190337663,0.15835144601816015,0.15999842054362337,0.16174109115711774,0.16182841807176174,0.16306423568240472,0.16356333796053646,0.16402327545477796,0.16603147767616944,0.16618920395943448,0.16969432612470925,0.17078399095839883],"n_dims_used":45,"mean_confidence":0.9205830891927084},"coverage":{"mean_confidence":0.9205830891927084,"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}}