{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003774","480:4800003446","480:4800003028","480:4800003773","480:4800003511","480:4800003391","480:4800003767","480:4800003700","480:4800003194","480:4800003768","480:4800003508","480:4800003770","480:4800003847","480:4800003702","480:4800003024","480:4800003073","480:4800003154","480:4800004075","480:4800003157","480:4800002999","480:4800003454","480:4800003573","480:4800003443","480:4800003398","480:4800004319"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7159598487462547,0.6522833016827259,0.4144599434848761,0.29781489863348165,0.2684908730220002,0.240826212449936,0.20430291324495659,0.18496141927866785,0.1307692084057685,0.12372348170274769,0.10833551521711214,0.10339672862702172,0.10134210808966608,0.09824489908420954,0.09810461239518833,0.08968437932233544,0.08473037326929153,0.08391788651861824,0.07676194641489563,0.07628301948192787,0.07610862654080859,0.07379827897103355,0.072065763195838,0.06926049031612423,0.06910921833955262],"twin_dists":[0.10616890866652932,0.12005859201858542,0.17237421708900855,0.2021443831917179,0.21061608764005812,0.21915177505604594,0.23146472318351785,0.23860230469871616,0.26196822332552006,0.2655103520199944,0.273817942126608,0.2766772845588162,0.2778982207659991,0.27977580908695066,0.2798619456209078,0.2852191986209187,0.2885600181738909,0.2891226912025727,0.29427657360903536,0.2946350901166214,0.29476608810165994,0.29652480753146304,0.29787308662062556,0.30011297274381543,0.3002358358974485],"n_dims_used":43,"mean_confidence":0.913716338401617},"coverage":{"mean_confidence":0.913716338401617,"n_dims_used":43,"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}}