{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003333","493:4930003159","493:4930001979","480:4800005937","493:4930002990","480:4800005931","480:4800006132","480:4800005938","480:4800006087","493:4930003853","493:4930001494","493:4930003343","480:4800006082","480:4800006329","480:4800006036","493:4930001357","480:4800005939","494:4940000002","480:4800005998","494:4940000472","480:4800005990","493:4930003522","494:4940000171","480:4800005991","494:4940000019"],"twin_admin_codes":[493,493,493,480,493,480,480,480,480,493,493,493,480,480,480,493,480,494,480,494,480,493,494,480,494],"twin_sims":[0.3440564381827978,0.3279841529581923,0.3216176102334654,0.2784277510577472,0.23253383130949132,0.21823546647207484,0.17640813151327087,0.17101664768648206,0.1593395278368902,0.1582146315716722,0.13958827734528595,0.138070759867035,0.1301250702018119,0.12360459193405327,0.11781656733818846,0.11667890277816337,0.11482516775215229,0.10098192656709244,0.10037314532081837,0.09132919841807573,0.08767202165391245,0.08451152305843826,0.08114891029683216,0.07192515293452706,0.07076268555344381],"twin_dists":[0.1897189840994886,0.19392570250485847,0.19562322694992598,0.20768523836985145,0.22183228168810284,0.22660628257482096,0.24192622919961845,0.24408073453641932,0.24892016494658772,0.24939978341352836,0.257731858559471,0.25844624683288153,0.26228597010384597,0.2655714205390327,0.26860018258106333,0.26920882580354943,0.27021039180858786,0.2781142425599793,0.27848073786327515,0.2841423901599327,0.28655812808230513,0.2887111539017954,0.29107358214562085,0.297983659312247,0.2989045712293751],"n_dims_used":45,"mean_confidence":0.9178671942816841},"coverage":{"mean_confidence":0.9178671942816841,"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}}