{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008753","470:4700008926","470:4700008923","470:4700007217","470:4700008955","470:4700008854","470:4700008795","470:4700008956","470:4700008978","470:4700008986","470:4700008558","470:4700008939","470:4700008797","470:4700007404","470:4700007312","470:4700005296","470:4700007875","470:4700008241","477:4770000249","470:4700007314","470:4700008914","466:4660007869","466:4660008162","470:4700008157","470:4700008962"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,477,470,470,466,466,470,470],"twin_sims":[0.7211115330072857,0.701355541760977,0.6974552475900269,0.6872951133625889,0.6754413590751618,0.64280825140413,0.6411534104042039,0.6343044764819945,0.6289951685069962,0.6194969352408111,0.5920736934303662,0.5917531142336173,0.5735447403554271,0.5505685643495571,0.5429685996395619,0.5380995260708344,0.5364215536425978,0.5320387070306644,0.5315966320513775,0.5263750201185096,0.5217469556560315,0.514226203705708,0.510139219106539,0.5064604966501962,0.503224436349409],"twin_dists":[0.10502365466027799,0.10939415695815645,0.1102506547554841,0.112473332204693,0.11505280754214861,0.12209705059949529,0.12245263690590796,0.1239231560250921,0.12506201070216066,0.12709763445146005,0.13297069468572234,0.13303937887509998,0.1369445434902139,0.1418909273260933,0.1435337894824664,0.1445884849013512,0.14495237317455179,0.14590391866251623,0.14599998494451916,0.14713597016244492,0.14814490416950724,0.1497889285396621,0.1506848120748301,0.1514927804492762,0.15220481087734192],"n_dims_used":43,"mean_confidence":0.9184586281000182},"coverage":{"mean_confidence":0.9184586281000182,"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}}