{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000662","473:4730002443","473:4730001291","473:4730001826","473:4730001651","500:5000001543","500:5000002505","484:4840007126","473:4730001980","473:4730003665","467:4670001261","473:4730002284","485:4850000101","467:4670001068","484:4840006501","473:4730003688","473:4730003717","473:4730001949","473:4730002236","473:4730001558","475:4750006854","467:4670002668","473:4730007120","478:4780008145","470:4700003622"],"twin_admin_codes":[473,473,473,473,473,500,500,484,473,473,467,473,485,467,484,473,473,473,473,473,475,467,473,478,470],"twin_sims":[0.4243463622177018,0.3476771259667725,0.27347103188523847,0.26094380636985265,0.25352988994903675,0.24478889103974003,0.2318085218692869,0.22992996130393278,0.22772350878644132,0.22729633145472472,0.2270693896290064,0.22197242065945152,0.22157981395643678,0.22074263357341287,0.21849893635909948,0.2129310981823843,0.21025948697438215,0.20762132724739715,0.20608590037078783,0.20326978454870734,0.1988126350186797,0.1985673116174499,0.19832699959392255,0.19435405896553593,0.19420669039822705],"twin_dists":[0.17005181003410338,0.18878596116432522,0.20913902692501304,0.21288723899178438,0.21515883835487112,0.2178920115128941,0.22206969550457195,0.22268688258883923,0.22341606097303493,0.22355777197774093,0.2236331290030426,0.22533894513310562,0.22547141797237943,0.22575442309867688,0.22651645587148544,0.22843047944016465,0.22936090813259574,0.23028760191861275,0.23083064389440902,0.2318338681701503,0.23344139278439466,0.23353058972208574,0.2336180384074784,0.23507452523697675,0.23512894639846058],"n_dims_used":45,"mean_confidence":0.9116838243272569},"coverage":{"mean_confidence":0.9116838243272569,"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}}