{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006073","489:4890000016","485:4850002352","489:4890000175","470:4700007171","481:4810005559","489:4890001126","485:4850001690","481:4810005547","485:4850001275","470:4700007069","470:4700007877","485:4850001682","481:4810006167","489:4890001540","485:4850003510","489:4890000160","488:4880003968","481:4810005430","469:4690005502","481:4810001769","481:4810000761","485:4850002073","488:4880003002","496:4960000361"],"twin_admin_codes":[481,489,485,489,470,481,489,485,481,485,470,470,485,481,489,485,489,488,481,469,481,481,485,488,496],"twin_sims":[0.47650411906503876,0.45876434512122566,0.4433977507384982,0.4262986955263303,0.40155541432997977,0.38578022080278856,0.3764900248449983,0.34587799017297743,0.34532327262627566,0.34212987036107745,0.3123696044026589,0.3047017237771941,0.2989772292702904,0.29163838729607955,0.29008691698878225,0.2764619697840531,0.27331211010460116,0.2717308135625706,0.27122390007872116,0.2680536379098794,0.26251221472921066,0.2597830189540651,0.2588932532380118,0.2552010556000345,0.2527061313310272],"twin_dists":[0.1581356057560706,0.1621319111705375,0.16563840532934196,0.1695958934980251,0.1754420929223625,0.17925384271032815,0.18153310485275723,0.18924893849514837,0.18939194232075607,0.19021757000713366,0.19812293764599362,0.2002277068934065,0.20181909167859252,0.20388562584123748,0.2043264327539628,0.20825988647089946,0.209185904188768,0.20965325633055432,0.2098034290083501,0.21074657276529943,0.2124119109706628,0.2132401877479124,0.21351140183851502,0.21464316801592023,0.2154138197809127],"n_dims_used":45,"mean_confidence":0.9146946377224392},"coverage":{"mean_confidence":0.9146946377224392,"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}}