{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006312","488:4880005056","488:4880005250","488:4880005057","488:4880004863","488:4880004501","470:4700007296","470:4700001852","466:4660001314","488:4880004869","488:4880004324","466:4660002692","466:4660001708","466:4660002611","488:4880004862","488:4880004849","488:4880004498","488:4880006315","466:4660002017","466:4660000869","488:4880004852","488:4880005348","488:4880004480","488:4880004579","470:4700007230"],"twin_admin_codes":[488,488,488,488,488,488,470,470,466,488,488,466,466,466,488,488,488,488,466,466,488,488,488,488,470],"twin_sims":[0.45376193498949347,0.42670020450776797,0.38418758913495593,0.34851634571824025,0.34368889316740514,0.31713395550365253,0.31519537886867677,0.3150884709624419,0.30927947559879965,0.29909561399674267,0.2976974810666442,0.2968280422876571,0.2842851716735299,0.2827763166794611,0.27284825181949884,0.27074149057512364,0.2594070542826569,0.2523975953139014,0.24824682199769812,0.22588064702389216,0.22354924843390742,0.22287942896314486,0.2216667931297469,0.2169627867622934,0.21583188734627093],"twin_dists":[0.16326856381354923,0.169502238898485,0.1796426924524904,0.18857043404240786,0.18981398792644555,0.19683000413688537,0.19735474980944442,0.19738374138754508,0.19896754152815604,0.20178600199283436,0.2021772852414828,0.20242115182574413,0.20598744022751167,0.20642274825284124,0.2093228246671714,0.2099465032539559,0.21335471603184508,0.21550945835200694,0.21680341315505794,0.2240286742498781,0.22480846372029475,0.22503350061457403,0.2254420560604314,0.22704121559256008,0.22742913828514158],"n_dims_used":43,"mean_confidence":0.9141090747921966},"coverage":{"mean_confidence":0.9141090747921966,"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}}