{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008454","472:4720002389","499:4990001183","485:4850001430","488:4880000631","499:4990002542","499:4990001504","499:4990001253","470:4700008458","467:4670001334","499:4990000917","466:4660013950","499:4990002810","472:4720000802","499:4990003191","472:4720000139","479:4790003575","470:4700007618","479:4790000475","485:4850002486","479:4790001565","499:4990001483","472:4720002515","485:4850001867","499:4990002175"],"twin_admin_codes":[470,472,499,485,488,499,499,499,470,467,499,466,499,472,499,472,479,470,479,485,479,499,472,485,499],"twin_sims":[0.6380432382408068,0.4657621167063978,0.4117148968343525,0.3902828770760115,0.3891189746003969,0.3807677600155941,0.3612969393233774,0.3554761988862911,0.337607863616305,0.3259216243196626,0.3255564110435041,0.3253234971976815,0.32368985969401937,0.31985953254668914,0.31736486114674906,0.3170962404217035,0.3160808485430869,0.31584759849830124,0.3115623027963793,0.30339348540203004,0.3004498779550087,0.29643823585646145,0.29625144149986343,0.2896487994092662,0.2858884410648356],"twin_dists":[0.12312063398220596,0.16054926891352014,0.1730232517573694,0.17815858917427022,0.17844113062289924,0.1804802758800978,0.18532093747761563,0.18679337666170098,0.19139377397632315,0.1944736203848553,0.19457084030756788,0.1946328736478435,0.1950686649324891,0.19609528081228014,0.1967676221845686,0.1968401957583302,0.19711483961794019,0.19717799969380836,0.1983431291331576,0.20058984724801296,0.20140801616157702,0.20253062400785873,0.20258311286490854,0.20445116573469257,0.20552641599671057],"n_dims_used":43,"mean_confidence":0.916067079056141},"coverage":{"mean_confidence":0.916067079056141,"n_dims_used":43,"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}}