{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007673","470:4700007947","470:4700007746","470:4700007418","470:4700008473","470:4700007329","470:4700008222","472:4720002554","470:4700008994","470:4700008704","470:4700006026","489:4890001586","470:4700008831","470:4700008974","485:4850008101","470:4700005608","472:4720001660","470:4700005942","470:4700007488","470:4700008343","470:4700006777","470:4700005524","470:4700008896","481:4810002029","472:4720000760"],"twin_admin_codes":[470,470,470,470,470,470,470,472,470,470,470,489,470,470,485,470,472,470,470,470,470,470,470,481,472],"twin_sims":[0.6033461520719063,0.49595734215143866,0.4844466106966021,0.43906608481126475,0.4232374175723712,0.40243779397527196,0.35259143338280613,0.3412338980234036,0.3410950678928168,0.3403633490394589,0.33442490680217074,0.33317262937364434,0.32951837722371113,0.32831644851834996,0.3272429750092591,0.32520065658746616,0.32410515747106766,0.324001131039459,0.317907735389373,0.3140874855665514,0.29339588676742423,0.28143622510581146,0.2788712216665982,0.27885680978241084,0.2725452189067884],"twin_dists":[0.13055638208477105,0.1538083939323944,0.15636241564401127,0.16663512599543978,0.17031116397578622,0.17523093440861506,0.18752772404426768,0.19044995322353342,0.19048598997720514,0.19067605538721974,0.19222678232752125,0.19255569358318617,0.19351936233539932,0.19383760517496593,0.1941223792208087,0.1946656004466073,0.1949577638692244,0.19498553564761129,0.19662105894898402,0.19765546255746427,0.2033879613696798,0.20681054569103774,0.20755594270692562,0.20756014258238567,0.20941235045459183],"n_dims_used":43,"mean_confidence":0.916417587635129},"coverage":{"mean_confidence":0.916417587635129,"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}}