{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005358","473:4730004880","473:4730004877","473:4730004973","473:4730005359","473:4730004972","473:4730004785","473:4730004786","473:4730004878","473:4730004783","473:4730004489","473:4730005068","473:4730004970","473:4730006235","473:4730006234","473:4730005671","473:4730004776","473:4730005253","476:4760000145","473:4730004777","473:4730005141","473:4730005067","473:4730005059","473:4730005156","473:4730004679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473],"twin_sims":[0.9314960780464623,0.9275111878540263,0.8642674996901645,0.8588969158627848,0.8353125506047369,0.8189778984856305,0.7897717782734053,0.7643864902061833,0.6910787757696825,0.6811853661934761,0.6431834077430899,0.5901020548894685,0.5794231903383005,0.5751078423141202,0.5667888743243028,0.5560916414973001,0.550801077021608,0.5407348334537537,0.540102040285872,0.5393782827509834,0.5296357126666708,0.526790181275894,0.516975238092211,0.5157082478239069,0.5148239615946256],"twin_dists":[0.04892780619559625,0.05038407785923907,0.07014976650452891,0.07163290165211142,0.07791371982636426,0.08207783625058301,0.08922883216456909,0.09520459731306621,0.11164696527927426,0.11380456213211944,0.12201642182019512,0.1333931473650687,0.1356827516585939,0.1366089107161286,0.13839629150888835,0.1406993536944142,0.14184072620373359,0.14401742741062282,0.14415450223164644,0.14431131873054165,0.14642631015730403,0.1470455609855599,0.14918732736687007,0.14946449899540235,0.14965804754998988],"n_dims_used":44,"mean_confidence":0.9104121815074574},"coverage":{"mean_confidence":0.9104121815074574,"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}}