{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007747","470:4700007760","470:4700007404","470:4700007210","470:4700008939","470:4700007654","470:4700007289","466:4660008325","470:4700007314","470:4700007485","470:4700007562","470:4700008859","470:4700007854","470:4700007480","470:4700008978","470:4700007671","466:4660006571","470:4700007387","470:4700008558","470:4700008326","470:4700008860","470:4700008926","470:4700008901","470:4700007306","470:4700008070"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.7912430007373956,0.7015926365021544,0.6274707917865947,0.6025110971053199,0.5883629120153934,0.5868829225898602,0.5679562485086049,0.5480661121536552,0.5307526754496391,0.5248564099145065,0.5203115036191234,0.5026934628749945,0.5008705197321836,0.49919214653017663,0.49917842054410055,0.4932159226235577,0.4827725701944344,0.4827617746340252,0.4761546677049012,0.475468242182094,0.47077356926227654,0.46443096751344876,0.46356318998785423,0.4615285620007119,0.45674782913318235],"twin_dists":[0.08887632029628427,0.10934202940454668,0.12538884449820667,0.1307351960796634,0.1337658451289275,0.1340830559076664,0.1381452999365967,0.14243144498595206,0.14618342956920286,0.14746681100629963,0.14845825351392106,0.15232175888382038,0.15272352370327455,0.1530937841769272,0.15309681365363514,0.15441505517696003,0.15673538157790434,0.15673778807185176,0.1582138387560874,0.15836756601778135,0.1594209247225419,0.1608496808284721,0.16104568090798368,0.1615057357811786,0.16258956270436703],"n_dims_used":43,"mean_confidence":0.9165540295977925},"coverage":{"mean_confidence":0.9165540295977925,"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}}