{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002070","470:4700000784","470:4700000474","481:4810001404","470:4700001166","470:4700000382","470:4700000668","470:4700001452","470:4700000565","470:4700000320","470:4700000469","470:4700001460","470:4700000576","470:4700000903","470:4700000782","470:4700000673","470:4700000215","470:4700000252","470:4700000468","470:4700000672","470:4700000379","470:4700000907","481:4810002965","481:4810001738","470:4700000560"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,481,470],"twin_sims":[0.7965587685378687,0.6832990057560496,0.6671413608356849,0.6648019590472096,0.6629015509113917,0.6615578015497457,0.6597123615571913,0.6551217316185773,0.6537460857371693,0.6512487871247923,0.6432650217775513,0.6418686595856073,0.6306752994808533,0.6275297957274394,0.622304612568902,0.6205718402599221,0.6203321378019172,0.615667784343475,0.6032869903707839,0.6014300493284078,0.5993220804894842,0.5924661481304879,0.5832179732658406,0.581859729722549,0.5808818662594023],"twin_dists":[0.0875963450177398,0.11334445439791083,0.11685143602959518,0.11735740504073539,0.11776813270553031,0.11805839779609766,0.11845683249561464,0.11944700151794119,0.11974346747852611,0.12028138250614716,0.12199888046720288,0.12229896112278187,0.12470171027605256,0.12537619486930648,0.12649609389512884,0.12686735336863228,0.12691870736369237,0.1279178351815911,0.130569050547401,0.1309666905265105,0.1314181099868141,0.13288661347467498,0.13486879656519662,0.13516008311001482,0.1353698261263829],"n_dims_used":43,"mean_confidence":0.9121693455895712},"coverage":{"mean_confidence":0.9121693455895712,"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}}