{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008973","485:4850009053","500:5000006349","500:5000005234","485:4850009005","468:4680000964","500:5000006306","500:5000003652","489:4890001996","500:5000010777","498:4980001240","498:4980003397","468:4680008901","468:4680004387","470:4700004668","500:5000006333","498:4980004542","500:5000009421","468:4680001655","470:4700005620","472:4720001751","485:4850008974","468:4680007702","479:4790000935","498:4980005250"],"twin_admin_codes":[485,485,500,500,485,468,500,500,489,500,498,498,468,468,470,500,498,500,468,470,472,485,468,479,498],"twin_sims":[0.36832621604722704,0.3679161675460372,0.29425995163347546,0.28331686644788184,0.24567195832361496,0.2431942069492288,0.23968399820494063,0.2259431896204974,0.22409963894893442,0.22006426049184116,0.19325397948454798,0.1924779892432982,0.1870612430024928,0.1815456423050548,0.17970478086603747,0.17965144653228407,0.17689458727105667,0.17618712695499247,0.17589535166527998,0.1737962096701258,0.17123910843337892,0.16901659821780457,0.1675928497606295,0.16283500800963446,0.16029564837403004],"twin_dists":[0.18355876508114072,0.18366109343394965,0.203143935054597,0.20626663769459733,0.21761307564067153,0.2183973757002129,0.2195173836126541,0.2240078292903615,0.22462388696644206,0.22598427122216966,0.23548146378709206,0.23576948644669016,0.23780293218587134,0.2399164049400098,0.24063186790523902,0.24065267385152128,0.24173415731040904,0.24201361505133231,0.24212910348056896,0.2429640226732198,0.24399088272811445,0.24489234399493412,0.24547430824965535,0.24744534582623753,0.2485144406062291],"n_dims_used":45,"mean_confidence":0.9235216776529948},"coverage":{"mean_confidence":0.9235216776529948,"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}}