{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000646","498:4980001317","498:4980001959","498:4980002134","498:4980001871","498:4980001684","498:4980002132","498:4980001958","500:5000011575","498:4980002748","498:4980004356","468:4680001189","500:5000011658","498:4980001868","468:4680000850","468:4680001262","500:5000011596","468:4680001773","498:4980001617","498:4980002683","500:5000011597","468:4680001263","498:4980001870","500:5000011654","468:4680001185"],"twin_admin_codes":[468,498,498,498,498,498,498,498,500,498,498,468,500,498,468,468,500,468,498,498,500,468,498,500,468],"twin_sims":[0.4996836917236589,0.46601292282066437,0.4588718599470261,0.4505151577112589,0.44488504510046395,0.4341640084507253,0.43210722239899474,0.42655352160456345,0.42580153712840363,0.4249950024911858,0.4198435293887312,0.41950885370584823,0.4154766732011022,0.4138383956159888,0.4082325252774332,0.4061997555477136,0.4018595914233113,0.3922592317530641,0.39003406271301205,0.38761343460305603,0.385403596666868,0.3836917445405983,0.38165347289625173,0.38033134458066076,0.3790686710240823],"twin_dists":[0.15298531009161148,0.16049270063919047,0.16210753083616355,0.16400875619084299,0.16529704702260012,0.16776777042503266,0.16824451808054777,0.16953644942295842,0.16971190952310128,0.1699002405622535,0.17110668573294427,0.17118527999335367,0.1721342959393959,0.17252101111125534,0.17384934563711113,0.17433299992757698,0.17536927796339452,0.17767972420347924,0.17821895647781133,0.17880719620279856,0.1793457284663032,0.1797639124563675,0.1802630019551338,0.18058742237903982,0.18089776259963422],"n_dims_used":44,"mean_confidence":0.9243307980624113},"coverage":{"mean_confidence":0.9243307980624113,"n_dims_used":44,"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}}