{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012227","490:4900012438","490:4900012509","490:4900012366","490:4900012225","490:4900012581","490:4900012367","490:4900012293","490:4900012095","490:4900012228","490:4900005690","490:4900012584","490:4900005424","490:4900012159","490:4900010830","490:4900011140","490:4900012224","490:4900005299","490:4900012296","490:4900005824","490:4900005553","490:4900005300","490:4900012158","490:4900010035","490:4900006191"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6225860173467412,0.3316818204852426,0.21150865773110863,0.1896088079724181,0.17961942972806827,0.1784136888293688,0.16056883431990962,0.131854223973666,0.08334185567312738,0.06673596624772601,0.06459660061515984,0.059318139623351286,0.057345460062360853,0.055481891501734215,0.051988303001255065,0.051929445094436845,0.0489247685786053,0.047141121467799606,0.04498770550060938,0.044084006935095836,0.04180530327736026,0.041513840422578885,0.03819356440484673,0.03747119716033119,0.03527109367820968],"twin_dists":[0.1264357956918979,0.19294813524782434,0.22892487388335334,0.23684151899759473,0.24066516584339412,0.24113676343851528,0.24839883899371326,0.26143565453177353,0.28952425084143557,0.3021926339590112,0.3040058262142795,0.3086993966159108,0.31054190865630116,0.3123311898137766,0.3158240200714488,0.31588451320375377,0.3190512365058668,0.32100862363123156,0.32345610855309076,0.3245125668675615,0.3272595914210295,0.327619992780063,0.3318839924702149,0.33285301839409137,0.33590531749491215],"n_dims_used":45,"mean_confidence":0.8910818311903211},"coverage":{"mean_confidence":0.8910818311903211,"n_dims_used":45,"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}}