{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000435","489:4890000749","499:4990001369","470:4700005148","489:4890000480","499:4990001463","489:4890000688","489:4890001192","489:4890000893","489:4890000365","489:4890000349","489:4890000664","470:4700003618","489:4890000824","470:4700004982","489:4890000379","470:4700007678","472:4720001906","489:4890001124","489:4890000504","489:4890000708","472:4720001778","489:4890000649","489:4890000426","485:4850003248"],"twin_admin_codes":[489,489,499,470,489,499,489,489,489,489,489,489,470,489,470,489,470,472,489,489,489,472,489,489,485],"twin_sims":[0.738614525815362,0.7196301986967877,0.6031357480071777,0.6013944518288458,0.5810644868317637,0.5660498264741499,0.5569927736174881,0.5526604752656997,0.5394013936542272,0.5335766547685871,0.532013179722296,0.5307837105595015,0.5238491182024857,0.5237591722227404,0.507387144762178,0.49982773092473354,0.49686106952245984,0.49535203269984873,0.49105735458815664,0.48750651824429986,0.48677279160761633,0.4861768126986287,0.485270788265707,0.48502584631322043,0.4838349662255368],"twin_dists":[0.10109861051941041,0.10535339829115214,0.13060143656358617,0.13097431344758692,0.13533065353663434,0.13855522245998048,0.14050511044451253,0.14143939104092929,0.144306310676672,0.14556983931421594,0.14590946549046374,0.1461766826118347,0.1476863754663907,0.14770598608321142,0.15128911373690115,0.15295352920461672,0.15360861599598563,0.15394226199933955,0.15489342810677353,0.15568171512349432,0.1558448187166282,0.15597735698296034,0.15617894106590144,0.15623345883552245,0.1564986396416598],"n_dims_used":45,"mean_confidence":0.9147878858778212},"coverage":{"mean_confidence":0.9147878858778212,"n_dims_used":45,"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}}