{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006183","485:4850005218","485:4850005864","485:4850005708","485:4850005480","485:4850007285","485:4850005349","485:4850005284","485:4850005546","485:4850005706","485:4850005152","485:4850004759","485:4850004888","485:4850007016","485:4850005418","485:4850006020","494:4940003753","485:4850004954","485:4850006184","485:4850005206","485:4850005005","485:4850004816","485:4850006182","485:4850006346","494:4940003284"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,494,485,485,485,485,485,485,485,494],"twin_sims":[0.44961027203222353,0.4348343541114413,0.324765735906004,0.2990458107496255,0.28769893043174954,0.28378827415833946,0.281551239681352,0.25369394947302654,0.20835411538454504,0.19955084394144007,0.1986110619067445,0.19504010715593256,0.18388584943622746,0.17749773725670148,0.17627855559911867,0.17510456115227932,0.16583375820286622,0.1624197839413103,0.15017129025378137,0.14244274672072332,0.1409137715204913,0.13847658965732287,0.1380656064801989,0.13150209777786862,0.13130544794561913],"twin_dists":[0.16421540265069984,0.16761258533483292,0.19478152579329802,0.20179992155108048,0.2050076681540492,0.20613064202197337,0.2067772188489837,0.21510811926017384,0.2300293985786448,0.23317344546950677,0.2335146770158135,0.2348215537961888,0.23901423297383706,0.24149653095316667,0.24197745443820234,0.24244279634099777,0.24619828380645845,0.24761932801794173,0.25290392593509425,0.25640362809704453,0.25711259337421727,0.258254625779385,0.25844868281754424,0.2616081288689715,0.2617046010761927],"n_dims_used":45,"mean_confidence":0.9179937574598525},"coverage":{"mean_confidence":0.9179937574598525,"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}}