{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007100","485:4850007364","485:4850007299","485:4850007233","485:4850007925","485:4850007430","485:4850007234","485:4850007615","485:4850007168","500:5000000320","500:5000000053","485:4850006951","485:4850007167","485:4850007777","485:4850007313","500:5000000220","485:4850007235","485:4850006799","485:4850007163","485:4850008215","485:4850005222","485:4850005749","500:5000000224","485:4850007095","485:4850006798"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,500,485,485,485,485,485,485,500,485,485],"twin_sims":[0.4703546887616665,0.4657793472681036,0.4327049818785718,0.40773473307426805,0.40442746381390066,0.3619179997991237,0.3395400494999906,0.33657004995106155,0.328098298580012,0.3189596027773915,0.30455539077062044,0.30419332556620354,0.30204753302320164,0.2990804541728219,0.2914845510411086,0.2890952429227707,0.28529021038424324,0.2836959975629942,0.28211838819842766,0.27822151880683926,0.2769335006727802,0.2662679323466281,0.2657381064746693,0.2603072668063138,0.25970161649350476],"twin_dists":[0.15951508017891686,0.16054538229552362,0.16810586788555143,0.1739676858240042,0.17475555837711357,0.1851645495972983,0.1908901711444716,0.19166491022203566,0.19389543497017256,0.19633748040942656,0.20026816926458935,0.20036833194815304,0.20096337522610466,0.20179023888310144,0.20392927171379574,0.2046089254507608,0.20569825644405557,0.20615725201971408,0.20661300121195575,0.20774540893758567,0.20812181921409892,0.2112808611860169,0.21143981499381403,0.21308066259301006,0.2132649761321159],"n_dims_used":45,"mean_confidence":0.9175807529025608},"coverage":{"mean_confidence":0.9175807529025608,"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}}