{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007400","467:4670003289","467:4670002370","467:4670002288","467:4670001821","472:4720005181","468:4680001667","467:4670002137","467:4670002703","472:4720005549","467:4670002310","472:4720005400","472:4720007211","489:4890003823","478:4780003730","484:4840008205","484:4840007519","468:4680001606","472:4720004259","467:4670002636","468:4680001504","467:4670000695","467:4670003494","489:4890003699","496:4960001913"],"twin_admin_codes":[472,467,467,467,467,472,468,467,467,472,467,472,472,489,478,484,484,468,472,467,468,467,467,489,496],"twin_sims":[0.6620276757651851,0.4467125227374513,0.38563485011665566,0.3533810089368842,0.3147115204669161,0.31180175353262385,0.29299538027209193,0.2927824638227662,0.28407334601585876,0.26910477711496333,0.2606035131239179,0.2565139899108021,0.2537630161525183,0.24718640497015484,0.24632231937294083,0.24356063264711095,0.21888946821471003,0.21294240858690539,0.2110186198194781,0.21057654504516846,0.20885039629426982,0.20581753294796243,0.20576217452961615,0.1937466828699376,0.18678167435906162],"twin_dists":[0.11795691389743831,0.1648782081657008,0.17928930403737897,0.18732642046688813,0.19748600839295072,0.19827778501316284,0.20350121540449417,0.20356146063815989,0.20604846818405934,0.21043310081556052,0.2129906060862827,0.214239536643056,0.21508677349168512,0.21713620341643314,0.2174080576123092,0.21828106446691778,0.226383442661256,0.22842655728402056,0.2290957171254592,0.22925006999625216,0.22985488151497452,0.2309258421793224,0.2309454900910524,0.23529900561542885,0.23790899497076712],"n_dims_used":45,"mean_confidence":0.9275320265028212},"coverage":{"mean_confidence":0.9275320265028212,"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}}