{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007003","473:4730006207","473:4730006321","473:4730005859","473:4730005858","473:4730006551","473:4730007118","473:4730007230","473:4730006437","473:4730006208","473:4730006663","473:4730006090","473:4730006436","473:4730005974","473:4730006546","475:4750011588","473:4730006555","473:4730006322","475:4750010438","475:4750010903","473:4730009314","471:4710000153","473:4730006668","476:4760000272","475:4750010437"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,475,473,471,473,476,475],"twin_sims":[0.6632778318233257,0.6512334331041283,0.599172030615261,0.5808003422884171,0.5578625916508028,0.555643877239039,0.5455000014027622,0.5291882127224747,0.5014251211376912,0.4918488094815567,0.4767886402383519,0.4662049128483832,0.4463530275626503,0.4463430464009805,0.41856309015000914,0.41490928855877,0.3996471927326109,0.3959714304766721,0.37514066780649874,0.36972025853513835,0.3618167796277793,0.35609720233334125,0.3527421488965137,0.324274311947598,0.31850397541776143],"twin_dists":[0.11768682910770507,0.1202846886643051,0.13145024430657454,0.13538731354693645,0.14031766049383182,0.14079588864774423,0.14298614489935946,0.14652364840145285,0.15260125063582747,0.15471795726288723,0.1580719227159936,0.16044940518944764,0.16496054909236058,0.16496283559680508,0.1714075244327623,0.17226815232652548,0.1758994605695202,0.1767832911553771,0.1818664131890392,0.1832113036422516,0.18519002831658174,0.18663569762031756,0.1874892807916441,0.1949126155389333,0.19646025067793116],"n_dims_used":45,"mean_confidence":0.9135645548502604},"coverage":{"mean_confidence":0.9135645548502604,"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}}