{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008227","470:4700008819","470:4700008940","470:4700007400","466:4660007269","470:4700007405","470:4700008935","470:4700008503","470:4700007572","470:4700008554","470:4700008779","470:4700008776","470:4700008624","466:4660008625","470:4700007386","470:4700008415","466:4660008473","470:4700007972","470:4700006463","466:4660006445","470:4700008970","470:4700007666","470:4700008138","470:4700008688","470:4700007478"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,470,470,470,466,470,470,466,470,470,466,470,470,470,470,470],"twin_sims":[0.746089376041031,0.5501144339285966,0.5140742400594445,0.4955584631051537,0.48569654308080096,0.43795170343964734,0.4369896709934055,0.41475115516047667,0.3918144913566629,0.38289215533576826,0.3780442757825547,0.37316166729972006,0.37303962974761845,0.36657292679690484,0.36186269083563366,0.3573740358512127,0.3499968917492521,0.33793322802792103,0.3356262922681688,0.33344054498851816,0.3331135100996231,0.33068259939759415,0.3294350948722577,0.31419623970412885,0.3121886636252676],"twin_dists":[0.09940445615600332,0.14198898721102965,0.14982220747453906,0.1538966033061718,0.15608419919889738,0.16689216674593985,0.1671142745314061,0.1723054729487873,0.17778738509877617,0.17995954734508754,0.18114990685152843,0.18235631659189125,0.18238656888824384,0.18399670189060358,0.18517847129011356,0.18631194142370172,0.18819086627933018,0.19130886286219567,0.19191186647034175,0.19248526889925727,0.19257123791680705,0.19321171102484264,0.19354139295818026,0.1976259170597811,0.19817226097432078],"n_dims_used":43,"mean_confidence":0.9191586694052053},"coverage":{"mean_confidence":0.9191586694052053,"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}}