{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000009","470:4700002121","470:4700001656","489:4890000030","489:4890000003","470:4700002280","470:4700001080","485:4850001611","488:4880001849","481:4810006149","489:4890000007","481:4810000674","488:4880001925","488:4880001674","481:4810001686","488:4880003090","470:4700002281","481:4810001854","481:4810000959","481:4810004115","481:4810001191","481:4810001939","488:4880003773","481:4810000855","470:4700007412"],"twin_admin_codes":[489,470,470,489,489,470,470,485,488,481,489,481,488,488,481,488,470,481,481,481,481,481,488,481,470],"twin_sims":[0.6340402673813126,0.633885217700265,0.5091621401830341,0.5056166621289557,0.5053969446934593,0.48724715750500414,0.48541705163021853,0.4683580266163546,0.45510713064469355,0.44449548229850927,0.43707111100981527,0.4363514900554166,0.4271520180643463,0.41969869372779195,0.4171783039940399,0.4158275784814799,0.41491029655474815,0.4142566218310048,0.413840063657886,0.41273387126934163,0.40879443604861176,0.4084496462591246,0.4072675219869142,0.40413174117846307,0.40411362270127626],"twin_dists":[0.12397984992809455,0.12401311936598225,0.15089926227420217,0.15167833159157745,0.15172665888702377,0.15573936110611578,0.1561463906571068,0.15996427777055078,0.16296246131547729,0.1653864156523424,0.16709546470440037,0.16726172038638476,0.16939689392672988,0.17114069525408063,0.17173332096998445,0.17205155039760547,0.17226791445190373,0.17242222607451124,0.1725206170338896,0.17278210812467856,0.17371583912382338,0.17379774942635084,0.1740788141546329,0.17482614651885958,0.17483047209938815],"n_dims_used":43,"mean_confidence":0.9108176120491915},"coverage":{"mean_confidence":0.9108176120491915,"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}}