{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003032","496:4960003854","496:4960002882","496:4960003169","496:4960002596","496:4960002894","496:4960003713","496:4960003444","496:4960002454","496:4960001689","496:4960001698","496:4960003442","496:4960003175","496:4960002455","496:4960002895","496:4960002754","496:4960002609","493:4930004479","496:4960005494","493:4930005870","496:4960003446","496:4960005492","496:4960000609","496:4960003176","496:4960003986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,496,496,496],"twin_sims":[0.9379954412707103,0.7559054330410653,0.7249799984811274,0.6760869111786685,0.6392091727238295,0.6342127760465638,0.6250575398615752,0.6183207117533668,0.6114014978416451,0.609053243102788,0.5987626700073212,0.53828670725083,0.5142375041231098,0.4613600735029564,0.45286620567192426,0.4175463463164985,0.40326410549059327,0.40136613527378123,0.3899892283774933,0.37561542385386465,0.3680837578378764,0.3669823292675752,0.36685809934391395,0.3563407760545893,0.3550788483404826],"twin_dists":[0.04646900808555132,0.09716122091048424,0.10416083071175761,0.11491267105189605,0.12287026173569597,0.12394283333675482,0.12590614095253766,0.1273496012133273,0.12883148770775607,0.12933433139993944,0.13153791297536735,0.1445479061220648,0.14978645392788562,0.16154386513449448,0.16347257388227093,0.17164668719699,0.17503338244194327,0.17548741577648286,0.17822983609721663,0.18174907564127543,0.18361926408784873,0.1838943475811119,0.18392540012825276,0.1865738905332001,0.18689434262390855],"n_dims_used":45,"mean_confidence":0.9404132419162327},"coverage":{"mean_confidence":0.9404132419162327,"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}}