{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000204","481:4810002409","470:4700001182","481:4810001523","481:4810001784","470:4700000882","470:4700006591","470:4700000570","470:4700002033","479:4790002619","481:4810001882","481:4810000765","499:4990000586","481:4810001695","472:4720000095","470:4700000919","472:4720000928","470:4700000906","481:4810000252","470:4700008713","488:4880000576","470:4700003216","470:4700002698","481:4810001473","470:4700002692"],"twin_admin_codes":[470,481,470,481,481,470,470,470,470,479,481,481,499,481,472,470,472,470,481,470,488,470,470,481,470],"twin_sims":[0.6196554280085411,0.5763883265092073,0.5345359157184236,0.5118800606248397,0.49406961367307994,0.47936765442681695,0.47065926379442,0.4598135377988448,0.45195020946625175,0.44852910622707953,0.4288543428483051,0.42833958773203623,0.41548479414648537,0.414583421925452,0.40600561963820364,0.401420943649495,0.38674395532553946,0.3838386716278908,0.3781616447687308,0.3646954213204258,0.3639227599436805,0.3626617742279205,0.36227615395192136,0.3611501858844814,0.3571400886068908],"twin_dists":[0.12706368107441474,0.13633402781564172,0.1453615644130766,0.15030299147709753,0.15422603332960538,0.15749523356203798,0.15944661536939783,0.16189408081227655,0.16368135388405372,0.16446251015601868,0.169000390617001,0.16912021844234057,0.1721323806323746,0.17234506591854767,0.17437924660191245,0.17547429092164504,0.17901891217805904,0.1797279851335228,0.18112100088418365,0.18446683253500648,0.18466066238094778,0.1849774406667787,0.1850744255762179,0.185357911108726,0.1863712168993344],"n_dims_used":43,"mean_confidence":0.9110827778660974},"coverage":{"mean_confidence":0.9110827778660974,"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}}