{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002680","475:4750010900","473:4730006665","498:4980000756","500:5000005762","473:4730002220","473:4730007620","473:4730008340","473:4730008174","471:4710000305","473:4730006033","500:5000006512","471:4710000306","473:4730005464","473:4730006889","475:4750011672","473:4730002881","475:4750006452","498:4980000138","473:4730007007","471:4710001188","500:5000008678","498:4980001074","473:4730007881","500:5000006654"],"twin_admin_codes":[473,475,473,498,500,473,473,473,473,471,473,500,471,473,473,475,473,475,498,473,471,500,498,473,500],"twin_sims":[0.35894773937324675,0.19472655009834886,0.1936985068303464,0.15435620849227186,0.1528934292934946,0.11285046780131491,0.11094615808656687,0.10572284248468039,0.1050595821019135,0.10260406368678944,0.10227553197614059,0.1020324545978135,0.10150935128524012,0.0966685114461033,0.09660604025084098,0.0950332362942814,0.09150792455947007,0.08823733953991104,0.0879118116444057,0.08745422611733641,0.08080818878113495,0.08053064428717589,0.07624709182722665,0.0751614892058955,0.07464957041506697],"twin_dists":[0.18591372714617757,0.23493709712794397,0.23531683194655192,0.2510640329604276,0.2517029311065524,0.2712910876600176,0.2723471564617712,0.27531763556948224,0.2757029284387084,0.2771460540432426,0.2773411710377453,0.27748585136532483,0.27779811927039993,0.28074932568605854,0.28078816164963893,0.28177248583512965,0.28402631101071507,0.2861795484892362,0.2863973104618698,0.2867044980615361,0.291317303355011,0.29151644272420446,0.294662057985827,0.2954818008179203,0.29587167045966456],"n_dims_used":45,"mean_confidence":0.9111673990885417},"coverage":{"mean_confidence":0.9111673990885417,"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}}