{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000373","494:4940000608","493:4930001680","493:4930004953","494:4940000234","494:4940004716","494:4940000828","493:4930000696","493:4930002503","480:4800005128","493:4930002333","493:4930004638","480:4800004620","493:4930001382","493:4930000790","496:4960007929","493:4930005892","496:4960007675","494:4940000320","493:4930000697","494:4940004123","493:4930003010","493:4930001014","496:4960002709","493:4930000142"],"twin_admin_codes":[494,494,493,493,494,494,494,493,493,480,493,493,480,493,493,496,493,496,494,493,494,493,493,496,493],"twin_sims":[0.2715627368303461,0.24605874598836716,0.2018159859820018,0.19343159524624973,0.19286119612162725,0.18431593132524507,0.17082022264738628,0.15322400030661712,0.15077740034646647,0.1344712183977433,0.11859629611727679,0.11773941524674235,0.11627592220564816,0.11451389048119713,0.11139677993382407,0.10583888406979054,0.10510274894100484,0.10424836709326901,0.10172042220875438,0.09976920201990107,0.09735524880054396,0.09383989593252101,0.09051196750849716,0.08924178746058052,0.08837155717912937],"twin_dists":[0.20970302976244143,0.21749110373576375,0.23235550902624272,0.23541565176792864,0.2356271515249684,0.23884931452237348,0.24416014021124352,0.25155815689413163,0.2526351362428768,0.26016457117651315,0.2681856289809211,0.2686413157067078,0.269425509622932,0.2703797901609278,0.27209599983667004,0.27525041947605694,0.275677795024861,0.2761767509709856,0.27767196898437063,0.2788460434115315,0.28032370193025774,0.2825279210859379,0.28467546718137304,0.2855116184454324,0.28608994927790643],"n_dims_used":45,"mean_confidence":0.9178720262315538},"coverage":{"mean_confidence":0.9178720262315538,"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}}