{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000647","470:4700002203","488:4880000784","481:4810002220","481:4810002429","472:4720000266","470:4700001440","470:4700008653","470:4700000899","472:4720002934","470:4700002046","499:4990003284","470:4700001717","496:4960000508","488:4880006011","488:4880000613","493:4930005112","470:4700001029","470:4700000352","488:4880000575","470:4700002343","488:4880004821","488:4880000878","488:4880000067","472:4720000704"],"twin_admin_codes":[470,470,488,481,481,472,470,470,470,472,470,499,470,496,488,488,493,470,470,488,470,488,488,488,472],"twin_sims":[0.6049585059146494,0.49269545514924956,0.48237196349764666,0.4633385171186306,0.45691791292843625,0.45679239338966776,0.4559172892259198,0.44335667193725964,0.4350253886313324,0.4344431814690787,0.4336425209774859,0.42742193868684175,0.4256364087307526,0.4203366323913372,0.419205112351852,0.40958913193626584,0.4052451288630697,0.402277550390767,0.4015356155387578,0.40112850467495703,0.40050640521786074,0.40003713962526277,0.3968354704476069,0.39548662396078954,0.3951459457383321],"twin_dists":[0.13021112836381016,0.1545303425410272,0.1568246941912847,0.16109644739573353,0.16255093381508467,0.16257944090941698,0.16277826719943728,0.1656478398247553,0.1675683783428858,0.16770313019904878,0.16788856122544432,0.16933398108138667,0.16975045601161332,0.1709909352254822,0.17125663276343636,0.17352716237527493,0.17456050419306735,0.175269266082727,0.1754468332888831,0.17554433009293924,0.17569339994127184,0.17580591664496767,0.17657519754815693,0.17690014245980124,0.17698229450367958],"n_dims_used":43,"mean_confidence":0.9130960508834484},"coverage":{"mean_confidence":0.9130960508834484,"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}}