{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007833","473:4730005812","484:4840003494","473:4730006388","500:5000006888","500:5000006083","473:4730007514","473:4730007402","473:4730006812","500:5000008660","498:4980000165","473:4730006590","498:4980003237","498:4980001865","500:5000009249","473:4730007351","498:4980001286","473:4730006942","498:4980002531","498:4980000348","484:4840003308","498:4980003115","500:5000007400","484:4840005350","484:4840000364"],"twin_admin_codes":[473,473,484,473,500,500,473,473,473,500,498,473,498,498,500,473,498,473,498,498,484,498,500,484,484],"twin_sims":[0.3981779905336981,0.32207128978516,0.3212876952214511,0.3095650612183801,0.27739352136651413,0.2593391148333131,0.25436046282276337,0.2483602579857086,0.23201060641810417,0.21306679210914006,0.20999530809539346,0.2087817026102674,0.2081614869700945,0.20608958717107523,0.20381892378370203,0.20242815895327296,0.1979649562280384,0.19156269528452424,0.1897227045175602,0.18784837506776186,0.18769592799466897,0.1873461124962327,0.18724871609817223,0.18464026906170244,0.18262131747448632],"twin_dists":[0.1762522797318732,0.1955016460075014,0.1957117006474987,0.19888928227897038,0.20798726047477087,0.21337542323711323,0.2149022802907352,0.21676786761353264,0.22200349861150417,0.22838343358819102,0.22945334734855583,0.22987902078280673,0.2300972125906634,0.23082933666169714,0.23163749666980282,0.232135540229902,0.2337499230430599,0.23611025580238806,0.23679874786925076,0.23750490603901028,0.23756255750196284,0.23769497271899823,0.23773187091322184,0.23872512373222446,0.23950070877607427],"n_dims_used":45,"mean_confidence":0.9230712890625},"coverage":{"mean_confidence":0.9230712890625,"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}}