{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001652","470:4700001653","481:4810005900","470:4700001655","470:4700001651","470:4700001083","481:4810005939","470:4700000950","481:4810005799","489:4890000746","481:4810005653","470:4700001216","470:4700001498","485:4850003159","489:4890000511","481:4810003904","489:4890000032","489:4890000392","481:4810005747","489:4890000391","488:4880003697","481:4810005753","489:4890000427","481:4810005906","481:4810005839"],"twin_admin_codes":[470,470,481,470,470,470,481,470,481,489,481,470,470,485,489,481,489,489,481,489,488,481,489,481,481],"twin_sims":[0.8754928731441574,0.803449764022307,0.7927248861618257,0.7630933854077869,0.7474228913126926,0.7372038736943954,0.7202911983213237,0.6666474465307182,0.6502833394111869,0.6401557579048835,0.636915334850749,0.6302580914974626,0.6055623221057316,0.6037121774605192,0.5973559550864814,0.5848109899201015,0.5840899794167298,0.5836249879534552,0.5831217293209808,0.5817329381048877,0.5749618865953204,0.5713850102784704,0.5710673717799346,0.5676349372549172,0.5675328040776761],"twin_dists":[0.0669750195795734,0.08592168976829168,0.08852050039731232,0.09550409641330411,0.09910097998634705,0.10141705680977567,0.10520630431657947,0.1169582946733056,0.12048924595209637,0.12266695316048437,0.1233627903569989,0.12479118698003512,0.13008183453972483,0.13047800431009654,0.13183918701688263,0.13452722360653283,0.13468181381259814,0.1347815186347292,0.13488943521749744,0.1351872772368396,0.13664024687769782,0.13740843791230486,0.13747667987261566,0.13821437748912638,0.13823633569090318],"n_dims_used":43,"mean_confidence":0.9108876073083212},"coverage":{"mean_confidence":0.9108876073083212,"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}}