{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001577","470:4700000444","470:4700001273","470:4700001137","470:4700002057","488:4880004816","470:4700001269","488:4880006082","470:4700001569","470:4700000868","488:4880005197","470:4700001437","470:4700000451","481:4810000057","488:4880004290","470:4700000456","481:4810000832","488:4880006001","470:4700000373","470:4700000246","481:4810002342","469:4690005679","470:4700001909","470:4700002053","479:4790003913"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,470,488,470,470,481,488,470,481,488,470,470,481,469,470,470,479],"twin_sims":[0.7704761323573521,0.7064948779221659,0.6836771255496289,0.6653803953142107,0.6066847967434413,0.6011032424828492,0.5982225096840242,0.5946379877241705,0.5940173819406913,0.5864689081255067,0.5739144559309934,0.5718703404300496,0.5670563211440028,0.5656727150731443,0.5652980085747872,0.5644038513537233,0.5588859108474102,0.5490547568848438,0.5479144642681526,0.5465387551828839,0.5414851660574306,0.5398144594999928,0.5388739017723813,0.5340716247985988,0.5314899196385883],"twin_dists":[0.09378819383014776,0.10826256974828817,0.11326209679185427,0.11723233795684154,0.1298414824272857,0.13103667389824805,0.13165359602959822,0.13242135230667346,0.1325542941280681,0.13417180161714573,0.13686514918052153,0.13730417661178415,0.13833878365540941,0.13863632928596276,0.1387169254356577,0.13890927772740835,0.1400971838713005,0.14221785373317317,0.14246421339506365,0.14276155012664954,0.14385493014734055,0.14421680758068123,0.1444206265502146,0.14546236186029574,0.14602317686436775],"n_dims_used":43,"mean_confidence":0.9140473299248274},"coverage":{"mean_confidence":0.9140473299248274,"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}}