{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007315","473:4730007317","473:4730007318","473:4730007313","473:4730007430","473:4730007431","473:4730007335","473:4730007427","473:4730007319","473:4730008248","473:4730008249","473:4730008412","473:4730006976","473:4730007202","473:4730007201","473:4730007321","473:4730006750","473:4730006637","473:4730006975","473:4730006636","473:4730006748","473:4730006638","473:4730006863","473:4730006528","473:4730006977"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9727962850445632,0.9636415458805421,0.915056225305685,0.8882333314938,0.8746556533471673,0.7857499523375528,0.7165324908665648,0.7158158902235472,0.6958807341202239,0.6624294471323613,0.6588817794868768,0.6282008142293697,0.6148553607053364,0.6146420290364328,0.5967136665501042,0.5931524318326659,0.5930280582405703,0.5916934884667279,0.5898389802098374,0.5886406038327338,0.587843233932663,0.5871594295959975,0.587140885842377,0.5867706197048858,0.5859246653011136],"twin_dists":[0.030502862243248035,0.035346812777447174,0.054723187280567596,0.06323188796241433,0.06721553910494825,0.0901887685533874,0.10604181281777948,0.1062008517907241,0.11059588417560504,0.1178701267977087,0.11863608307737378,0.12523233160968375,0.12809183313657654,0.12813752159711644,0.13197675178363866,0.1327395870112746,0.13276623172403637,0.13305215390541314,0.13344952036700664,0.13370633177830768,0.1338772239629449,0.13402378764894798,0.1340277623807682,0.13410712810893247,0.13428846833356553],"n_dims_used":44,"mean_confidence":0.9174568869850852},"coverage":{"mean_confidence":0.9174568869850852,"n_dims_used":44,"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}}