{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008781","470:4700008787","470:4700008973","470:4700008738","470:4700008794","470:4700008788","470:4700008901","470:4700008822","470:4700007768","470:4700008828","470:4700008773","470:4700008972","470:4700008914","470:4700007957","470:4700008865","470:4700008894","470:4700008945","470:4700007954","470:4700007407","470:4700008976","470:4700008784","470:4700007671","470:4700008736","470:4700005744","470:4700008902"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7471074394751085,0.7382876679293348,0.7365318066218137,0.7151439925832735,0.6994475697064247,0.6861129320115482,0.6683396919157395,0.6630410913456669,0.5982426916618296,0.5940190874557497,0.5644296239298714,0.5602927921370562,0.5526665782638395,0.5512194638218949,0.5185910922666012,0.5168226903423092,0.48720435660943867,0.4865336193414865,0.48092055400230804,0.4689800905953796,0.4606117026811585,0.4394900045479018,0.4278826671022309,0.4250657109738905,0.4063915160244122],"twin_dists":[0.09917280417404162,0.1011724317380691,0.10156863450817302,0.10634989793024469,0.10981338215496951,0.11273121071972528,0.11659209869547633,0.11773798315598298,0.13164927372127225,0.13255392877709296,0.1389037329635595,0.13979416026588484,0.14143807411372322,0.1417504021648979,0.1488340752080488,0.14922069053985879,0.15574887500773016,0.1558980016719009,0.15714847212906508,0.15982425984784526,0.1617132828659088,0.16653741292453728,0.16922663270513782,0.16988372374443933,0.17428732877926875],"n_dims_used":43,"mean_confidence":0.9195169848065043},"coverage":{"mean_confidence":0.9195169848065043,"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}}