{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007747","470:4700008326","470:4700007763","470:4700007387","466:4660008320","470:4700008028","466:4660008162","466:4660006571","470:4700008627","470:4700007933","470:4700008686","470:4700007498","470:4700008859","470:4700008551","470:4700007195","470:4700007210","466:4660008325","470:4700008978","470:4700007480","470:4700008034","470:4700007658","470:4700008801","470:4700007306","470:4700008854","470:4700007562"],"twin_admin_codes":[470,470,470,470,466,470,466,466,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.6540064995137591,0.5702979944779265,0.5679562485086049,0.567052188281257,0.5610288150978792,0.5556636965811496,0.5480227799040168,0.5463388401781224,0.5463165782883695,0.5359572524708106,0.5359087820435012,0.5228420564210197,0.5180149588590769,0.5167928710198352,0.515669438504283,0.5141174144017473,0.5056829701252932,0.5045373872391309,0.49792988963720486,0.49658710794282357,0.4790960902691466,0.474364732415002,0.45991289307977823,0.45207612076094755,0.45192642877336064],"twin_dists":[0.11968735415372603,0.13764199110520894,0.1381452999365967,0.1383396723012523,0.13963567235264698,0.14079161548665314,0.14244080815777474,0.1428047691126689,0.1428095820085011,0.14505310183794728,0.14506361833886658,0.1479059854924593,0.14895999703000615,0.14922721249615717,0.14947299169176026,0.1498127523586422,0.15166374811462066,0.1519157743762145,0.15337247629312242,0.1536691669483434,0.15755591046332554,0.15861485322065969,0.16187156906505534,0.16365264606641397,0.16368677622258934],"n_dims_used":43,"mean_confidence":0.9157987195391988},"coverage":{"mean_confidence":0.9157987195391988,"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}}