{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005880","491:4910001348","492:4920004072","492:4920004482","491:4910001216","491:4910001145","491:4910000838","492:4920004840","492:4920005938","492:4920006022","491:4910001356","492:4920003137","492:4920006611","491:4910001018","491:4910000953","492:4920005710","492:4920006717","492:4920003715","491:4910001712","491:4910001930","491:4910001465","492:4920006598","492:4920006313","492:4920004553","492:4920005882"],"twin_admin_codes":[492,491,492,492,491,491,491,492,492,492,491,492,492,491,491,492,492,492,491,491,491,492,492,492,492],"twin_sims":[0.2722175710552685,0.25174848499195934,0.24965575233361584,0.2377939706077649,0.22585557996280742,0.21703594575195667,0.20331351570145237,0.20303272710167852,0.20061218561707367,0.18880333218359974,0.1882162332619308,0.18705766938385848,0.17919397430357933,0.1760798979173289,0.17153232768220267,0.16982879822707672,0.15917815168743735,0.15704871070101126,0.1509114271514258,0.1497711731982075,0.14783761241857946,0.14756177265718276,0.1429155490355338,0.13803569624039835,0.1270642001340592],"twin_dists":[0.2095092172438672,0.21571090997825132,0.21636265580706524,0.2201248543325632,0.22403702998144737,0.22701616741207253,0.2318182166380227,0.2319187520950354,0.23278940617507518,0.23714451034629502,0.23736592668214104,0.23780428724356453,0.24083131577846736,0.24205604184905172,0.24387257929470144,0.24456193048979705,0.24898881858592592,0.24989952363081014,0.2525758071920498,0.253081802520439,0.25394635984084213,0.2540703756559235,0.25618554211752714,0.25846282260644216,0.26381231735628047],"n_dims_used":45,"mean_confidence":0.8991372850206163},"coverage":{"mean_confidence":0.8991372850206163,"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}}