{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004895","496:4960004581","496:4960005641","488:4880005994","496:4960005050","496:4960004898","496:4960004594","496:4960006449","488:4880004054","488:4880002968","488:4880002788","488:4880001740","496:4960010593","488:4880003373","481:4810002392","481:4810002744","488:4880001823","470:4700000146","496:4960004885","488:4880002818","481:4810002218","488:4880001381","488:4880002681","488:4880001316","481:4810002742"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,488,488,488,496,488,481,481,488,470,496,488,481,488,488,488,481],"twin_sims":[0.5332941385217457,0.48385639185909884,0.4677954160194273,0.42433286673264387,0.42281528382684946,0.4027605185721875,0.3850712214113921,0.38383350046680836,0.3757740306618871,0.37577046199849606,0.3704900498993845,0.36466002317233887,0.3602191605478987,0.35832663185652375,0.3560874109428418,0.3486603140171267,0.34607325939914213,0.3436932957620581,0.3321355757158425,0.3281735962928854,0.32604740162804197,0.3249982863143975,0.3128149019275972,0.3111731450689372,0.3056868732866808],"twin_dists":[0.1456311938090122,0.15649386687113465,0.16009096815531954,0.17005496458345679,0.17040996496851113,0.17515375671517816,0.17942685421143303,0.17972924949927377,0.18170989161750944,0.18171077317157808,0.18301971461982391,0.18447570798257007,0.1855926557580254,0.18607078671606175,0.18663818265163998,0.18853348776603546,0.18919862780375815,0.1898128496147355,0.1928285865781258,0.19387547175708486,0.1944401523895977,0.1947195302445304,0.198001621651511,0.19844938828308445,0.19995559668855872],"n_dims_used":45,"mean_confidence":0.9392512851291233},"coverage":{"mean_confidence":0.9392512851291233,"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}}