{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011619","500:5000010860","500:5000010950","500:5000011258","500:5000011634","468:4680000643","500:5000011551","500:5000011317","468:4680000985","500:5000010327","500:5000010949","500:5000011635","500:5000010514","500:5000010773","500:5000011650","498:4980001959","500:5000011484","500:5000011610","468:4680000978","500:5000011106","468:4680000846","500:5000011652","500:5000011611","498:4980001958","500:5000010947"],"twin_admin_codes":[500,500,500,500,500,468,500,500,468,500,500,500,500,500,500,498,500,500,468,500,468,500,500,498,500],"twin_sims":[0.7749988266657125,0.758702122888594,0.7452337343612111,0.7337226432934845,0.7336325702505285,0.7307571935996021,0.7242087833401755,0.7057385727961053,0.6870935979259829,0.6836481350634032,0.6767173122450026,0.6741456825471658,0.6720371836534085,0.6717188513119008,0.6672323515076626,0.6603181427470288,0.6577462006449033,0.6574116239817241,0.6549506234787056,0.6535257555451828,0.6511014286336246,0.6510111639855777,0.6490175569096802,0.6478925755970549,0.6427707016702479],"twin_dists":[0.09272961334337908,0.09651798635826772,0.09959897753734563,0.10220126870048121,0.10222152863011429,0.10286748606372753,0.10433304334573289,0.10842931582570424,0.11251730073910765,0.11326841166522102,0.11477578773192901,0.11533396264638517,0.11579118783800783,0.11586018530523057,0.1168317481195072,0.11832606819538304,0.11888108359352732,0.11895325263069267,0.11948388320534303,0.11979094061078616,0.12031311245551836,0.12033254809362232,0.12076169679219828,0.12100377123892563,0.12210512046455545],"n_dims_used":45,"mean_confidence":0.9242036607530382},"coverage":{"mean_confidence":0.9242036607530382,"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}}