{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008490","470:4700007403","470:4700008051","466:4660008173","470:4700008571","470:4700008481","470:4700008038","466:4660008634","466:4660008321","470:4700008803","466:4660008629","470:4700008899","466:4660008630","470:4700007481","470:4700007479","470:4700008925","470:4700008617","470:4700008989","470:4700007211","470:4700008961","470:4700007319","470:4700007301","470:4700008158","470:4700007490","470:4700008988"],"twin_admin_codes":[470,470,470,466,470,470,470,466,466,470,466,470,466,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9077850639656074,0.7992860700227273,0.7878961265737291,0.7818654170452737,0.7760643937402355,0.7725886717862833,0.7713088617009151,0.7231727084450743,0.7227260945890607,0.7215909345430281,0.7159976219005801,0.7104508620534468,0.7018177986495925,0.6987562734027678,0.6940998219652307,0.6823862599380589,0.6703475127033957,0.6622862140816413,0.6539528413884813,0.6515653151963474,0.6369267993648269,0.6354515267193377,0.628728154594805,0.6175422590827335,0.6162431930463568],"twin_dists":[0.057129317877175,0.08693568892858461,0.08967718461325222,0.09111093863596346,0.09247935011447989,0.09329445748622171,0.09359372047430219,0.10456424082762227,0.10466384602674009,0.10491686380111928,0.10616052660947832,0.1073890809373152,0.10929251864615436,0.1099651627211589,0.11098601244282837,0.11354319935239547,0.11615732302592151,0.11790106802330032,0.11969891659915388,0.12021322210536692,0.12336032920816242,0.12367699513105171,0.12511926415250743,0.12751634813198795,0.1277945948163101],"n_dims_used":43,"mean_confidence":0.9176963983580123},"coverage":{"mean_confidence":0.9176963983580123,"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}}