{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001367","488:4880005772","481:4810000845","488:4880000223","488:4880004378","488:4880000937","466:4660013069","488:4880006022","469:4690000797","488:4880006018","493:4930004859","488:4880002521","488:4880003788","470:4700006006","493:4930005009","481:4810001206","496:4960004631","488:4880001797","470:4700004118","488:4880000932","472:4720003497","481:4810000034","472:4720001983","469:4690000730","481:4810000819"],"twin_admin_codes":[488,488,481,488,488,488,466,488,469,488,493,488,488,470,493,481,496,488,470,488,472,481,472,469,481],"twin_sims":[0.4915011580441797,0.4547707847561112,0.4381591309035087,0.3816605112668077,0.38057380118503836,0.3612579215825856,0.3518376944639895,0.3420559409366061,0.303554277235035,0.30281071838593004,0.29368324774233134,0.2853051122890831,0.27693454044368676,0.2766019518395125,0.27514168431115765,0.2662457923159024,0.2601984593762529,0.23508799632921956,0.22525241637975996,0.223994958599636,0.22302720102829932,0.2195794470184195,0.21898320198189,0.21672323382516223,0.21275098868574777],"twin_dists":[0.15479502360664457,0.16303896655875438,0.16684430249893098,0.18026127634740838,0.18052788834746092,0.18533076701264206,0.18772010996671853,0.19023673234297545,0.2005452888405239,0.20075145789848622,0.20330675869635642,0.2056939732753813,0.2081215149212496,0.2082188838269569,0.2086472421272571,0.21128749950505754,0.21311375535179838,0.22100008338499438,0.22423827156124687,0.2246589688820941,0.22498381543230642,0.2261488278493966,0.226351541105147,0.22712327353640613,0.2284929557706771],"n_dims_used":45,"mean_confidence":0.944207763671875},"coverage":{"mean_confidence":0.944207763671875,"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}}