{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008777","470:4700007948","470:4700008138","470:4700008308","466:4660008169","470:4700008137","470:4700007297","470:4700008548","470:4700008316","470:4700008321","466:4660007718","470:4700007973","470:4700008039","470:4700008620","466:4660007566","470:4700008559","470:4700008042","470:4700008412","470:4700008317","466:4660008474","470:4700007388","466:4660008323","466:4660007717","466:4660005527","470:4700007412"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,466,470,470,470,466,470,470,470,470,466,470,466,466,466,470],"twin_sims":[0.8785201678054221,0.8432853308882088,0.8010441054787444,0.7849808359105913,0.7602571270763362,0.7453327010089411,0.7424966121041142,0.7261581777364546,0.7164004617901053,0.693207477909164,0.6930612635331691,0.690001190230188,0.6804608889448538,0.6778074593460737,0.6728735193534978,0.6691453414545715,0.660122714561366,0.651381846491426,0.6496355229974946,0.6420004405169524,0.6285273612328243,0.5945009274766084,0.5913740947028768,0.5716241678091116,0.5683153640540209],"twin_dists":[0.06609996819385378,0.07582933176217423,0.0865083558606302,0.09037173661530365,0.09615950854299835,0.09957648650610634,0.10022019120177196,0.1038975462817563,0.10607112068733195,0.11118135062721438,0.11121334885293321,0.11188247344692381,0.11396216999830246,0.11453899199299716,0.11560987457371617,0.11641768088956515,0.11836825611296073,0.12025273049098689,0.12062869446784258,0.1222706447887099,0.1251623172694291,0.1324507119279703,0.133120586183295,0.137357059599839,0.1380681003450973],"n_dims_used":43,"mean_confidence":0.9188487917877907},"coverage":{"mean_confidence":0.9188487917877907,"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}}