{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011533","500:5000011584","468:4680000217","498:4980005382","468:4680006774","500:5000011403","498:4980005471","499:4990004109","500:5000011356","500:5000005940","468:4680002107","500:5000011560","498:4980003649","478:4780007111","485:4850002415","500:5000011579","468:4680002625","500:5000011357","500:5000011538","500:5000011627","498:4980003654","500:5000011535","500:5000011439","467:4670001272","500:5000011555"],"twin_admin_codes":[500,500,468,498,468,500,498,499,500,500,468,500,498,478,485,500,468,500,500,500,498,500,500,467,500],"twin_sims":[0.501590266989337,0.4736892827783738,0.4513166933501214,0.40625957564128573,0.39188766372050254,0.3654014835038595,0.35907801405278345,0.3582704474477631,0.3533808918665596,0.35281908926284367,0.34947284608909246,0.3454548969024944,0.3444250228402551,0.3353188858900662,0.3239137345785092,0.3155217208474086,0.3117320023064464,0.308205547526809,0.30638491248239896,0.3005631701132153,0.29923132698823046,0.2952012354425617,0.2884333142116664,0.28731552854728204,0.2624416072314148],"twin_dists":[0.15256484811367466,0.15876630922704482,0.1638258407862845,0.17431875168534092,0.17776966792556553,0.1842898907860129,0.18588080222944653,0.18608500095751393,0.18732645029682343,0.1874696587809038,0.1883251194477905,0.18935799914238796,0.18962376568618217,0.19199238774239702,0.19500887158276936,0.1972662859612902,0.19829681658531664,0.1992622028907383,0.1997630966318925,0.20137644061077037,0.20174807832469202,0.20287858247913826,0.20479780748369955,0.20511735813335005,0.21243327123917252],"n_dims_used":44,"mean_confidence":0.9251910122958097},"coverage":{"mean_confidence":0.9251910122958097,"n_dims_used":44,"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}}