{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003876","470:4700003881","470:4700004214","470:4700003203","470:4700003864","470:4700003541","470:4700004213","470:4700004217","470:4700003874","470:4700004212","470:4700003710","470:4700004564","470:4700003229","470:4700004075","470:4700004109","470:4700003728","470:4700002890","466:4660004885","470:4700003937","470:4700003720","470:4700004247","470:4700003428","470:4700003227","470:4700004573","470:4700002550"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.48996776431194206,0.4861971876957491,0.3380360908966707,0.3087073218128516,0.29408872149017995,0.2642687055906191,0.21291273475112482,0.19601662341463416,0.19389614329379246,0.16527507973017067,0.15679475892044667,0.15597853074247625,0.1482974981791339,0.14412044176451158,0.1431216841583003,0.137808212666441,0.13494420292188733,0.1272062226030621,0.1259551598304564,0.12464472324707648,0.1226532701799998,0.11740416034363711,0.11221198614779002,0.11164576779055659,0.1098025933548328],"twin_dists":[0.1551351351166683,0.15597282501680085,0.1912820276700449,0.1991244541724675,0.2031922595834534,0.21188168783801178,0.2284368477041009,0.2344625389016722,0.23524372115203301,0.24642937344293223,0.25000873192796647,0.25036061623365663,0.253739977460155,0.25563218316522746,0.2560906275150962,0.25857043838301974,0.2599368284124608,0.2637408837329389,0.2643722275212064,0.265038656573171,0.266061690342939,0.2688202949011066,0.2716436262077399,0.27195756140961197,0.2729880863147243],"n_dims_used":43,"mean_confidence":0.912833901338799},"coverage":{"mean_confidence":0.912833901338799,"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}}