{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007906","470:4700007813","489:4890004042","470:4700007334","470:4700007425","470:4700007335","470:4700007903","479:4790003058","470:4700006718","470:4700001771","470:4700006571","478:4780006418","470:4700007901","470:4700001428","489:4890003858","472:4720000331","470:4700007620","489:4890004651","479:4790003916","470:4700005897","470:4700007792","472:4720001398","469:4690000438","499:4990001651","470:4700006035"],"twin_admin_codes":[470,470,489,470,470,470,470,479,470,470,470,478,470,470,489,472,470,489,479,470,470,472,469,499,470],"twin_sims":[0.8107598845845495,0.7845673513912532,0.6699995527779287,0.65421696779573,0.59364045210038,0.5458285530262619,0.5382040589861963,0.5256840536883423,0.5244502147043053,0.5215606591001927,0.5155902059474577,0.5118594571990175,0.5107241046431925,0.5014281665950983,0.4983721993807958,0.49252959375830474,0.4897544415353627,0.4828007997266583,0.4735452458368579,0.47346639449368905,0.4653195098960306,0.4649177524316487,0.4529878700742113,0.45170946592301936,0.451033749975939],"twin_dists":[0.08412485793145641,0.09047002304742909,0.11623269366322485,0.11964200006566379,0.13263504009282748,0.14291509887981835,0.1445658230026491,0.14728647610607054,0.1475553399869019,0.14818556009347775,0.14949033074662502,0.150307508512643,0.1505564914417338,0.15260057930641094,0.15327479664850194,0.15456708956297008,0.1551824759112926,0.15672908886724965,0.1587986158474298,0.15881630310780334,0.16064912273489207,0.16073978927510446,0.16344485505222708,0.16373625174348808,0.1638903964024067],"n_dims_used":43,"mean_confidence":0.9151932472406432},"coverage":{"mean_confidence":0.9151932472406432,"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}}