{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000439","470:4700001886","470:4700001432","470:4700000761","470:4700001593","488:4880000949","470:4700001178","488:4880004920","470:4700000352","470:4700002203","470:4700000647","496:4960004931","470:4700003456","470:4700001939","472:4720001438","470:4700000315","499:4990001189","472:4720001980","499:4990002540","488:4880001818","488:4880002160","470:4700001901","499:4990003542","485:4850000356","472:4720000952"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,470,470,496,470,470,472,470,499,472,499,488,488,470,499,485,472],"twin_sims":[0.7589543084675469,0.5518542215294561,0.5224185551610772,0.5105293126271974,0.5026245496419784,0.49771496900767587,0.45308635088819427,0.42957730127462224,0.4231918508568589,0.4058734459802795,0.4029227343100136,0.3986743949092284,0.3938043857556288,0.3924714977972015,0.3921047514243674,0.38957855157247867,0.379582600737984,0.3784168423387255,0.37713632727572083,0.3703341232063325,0.3665628068826126,0.3658031547675536,0.35880372314221015,0.35527150471617686,0.3532839319346563],"twin_dists":[0.09645989026274876,0.14161338756777103,0.1479983673041892,0.15059922353910363,0.1523369396350283,0.15341994820330973,0.16342242015430747,0.16883219531764812,0.17032182694190473,0.17441073838469812,0.1751149742893693,0.17613300520598088,0.17730612040510305,0.17762835977357974,0.17771711370467128,0.1783295193454475,0.18077138857375022,0.18105816513721537,0.181373666634841,0.18305850634739573,0.18399923268642795,0.18418930732466846,0.18595013214926193,0.18684538174350704,0.18735115779519468],"n_dims_used":43,"mean_confidence":0.9140296758607377},"coverage":{"mean_confidence":0.9140296758607377,"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}}