{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006315","470:4700007175","470:4700006317","470:4700006316","470:4700006030","470:4700007177","470:4700006175","470:4700007077","470:4700007078","470:4700005609","470:4700006311","470:4700006310","470:4700006731","470:4700007176","470:4700006167","470:4700006966","470:4700006847","470:4700006857","470:4700006727","470:4700007083","470:4700007074","489:4890001555","470:4700006848","470:4700005155","470:4700006721"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470],"twin_sims":[0.943712234133852,0.924419990752118,0.9225996682000404,0.920770366268442,0.9156739415794405,0.9108814884583365,0.8766326456568132,0.8685625475512811,0.8629039389819373,0.8585301853645058,0.8494391153201093,0.8434406627234265,0.8264146645305892,0.7895419385674765,0.7755667656254017,0.7731562746153371,0.7692903962973554,0.7656438650112611,0.7629360320726077,0.7580625031952353,0.7545449516033564,0.732204729631655,0.7293770323689138,0.7240819964210079,0.7156626943441354],"twin_dists":[0.044208480363571966,0.05148955092294684,0.052131259246238126,0.052769525610268125,0.05451478677505925,0.05611494104033138,0.06664655835099748,0.06894749646064303,0.07052840093402937,0.07173339315597081,0.0741943771096078,0.07578835159139785,0.08019865083876598,0.08928383629390602,0.0925962663734082,0.09316158411340218,0.09406477515900422,0.09491295517506218,0.09554051188555598,0.09666526571271222,0.09747345027983122,0.10254248658775623,0.10317700259754169,0.10436134524598074,0.10623484110684375],"n_dims_used":43,"mean_confidence":0.9115778013717296},"coverage":{"mean_confidence":0.9115778013717296,"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}}