{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003190","498:4980001408","498:4980004303","500:5000004566","500:5000010881","500:5000006072","500:5000009562","498:4980003483","498:4980004610","498:4980004135","500:5000009250","498:4980003128","498:4980004676","498:4980000431","473:4730007267","500:5000009574","498:4980004008","500:5000006373","484:4840003149","498:4980003498","468:4680008883","484:4840004154","498:4980003747","468:4680009562","498:4980003194"],"twin_admin_codes":[498,498,498,500,500,500,500,498,498,498,500,498,498,498,473,500,498,500,484,498,468,484,498,468,498],"twin_sims":[0.4475842675958708,0.42934617577059225,0.3930084159639144,0.37924741394583134,0.3773112424022451,0.35340223833025314,0.3301408773484007,0.32078477817542145,0.30560556435434777,0.2937298224869664,0.2774026192908035,0.2772795622186083,0.27585592487092314,0.27379858596024725,0.26863895194968224,0.26200351796508536,0.25069212811405034,0.24622433336458138,0.23437384579047935,0.23275816355935497,0.22350972919343473,0.22131671049214063,0.2186238133024795,0.21606821217568908,0.21299299531452523],"twin_dists":[0.16467864278757574,0.16888595376183904,0.1774984932385549,0.1808538007598112,0.1813305392221707,0.18732101122675748,0.1933547896024522,0.1958466663962145,0.19997803597247013,0.20329360200151383,0.20798460065250393,0.2080205814937569,0.2084375518158215,0.20904246084541295,0.2105719259501238,0.2125658830722872,0.21603946002439017,0.21743892415044394,0.22123216838694004,0.22175895013293973,0.2248217283761668,0.22556028178914075,0.22647390606552087,0.2273479608755361,0.22840901683864834],"n_dims_used":45,"mean_confidence":0.9292795817057292},"coverage":{"mean_confidence":0.9292795817057292,"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}}