{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004887","473:4730004982","500:5000002735","473:4730005173","473:4730006477","473:4730005174","471:4710001427","473:4730007170","473:4730004699","498:4980001272","473:4730006495","473:4730005080","471:4710001670","500:5000008138","500:5000010324","471:4710001426","498:4980000908","489:4890005444","472:4720003598","471:4710001524","475:4750007985","471:4710001660","500:5000010856","500:5000003036","500:5000010027"],"twin_admin_codes":[473,473,500,473,473,473,471,473,473,498,473,473,471,500,500,471,498,489,472,471,475,471,500,500,500],"twin_sims":[0.5317968489847916,0.49213325413284037,0.46467997922671633,0.43375504521635466,0.4216603049541474,0.4044066749097725,0.3833687198214463,0.3598509594543591,0.35625449131334,0.3520593430333327,0.3502402764719129,0.3419224022687485,0.325294004035702,0.31532265768666956,0.31459956550367574,0.31336061641582985,0.30853490772961895,0.3075766827708599,0.30416285941085286,0.3039172263094408,0.2958031970225859,0.28026711856952197,0.2775816364405945,0.26621427608553483,0.2632334913572449],"twin_dists":[0.1459564742102318,0.154654914381157,0.16079346150734056,0.16786249259674876,0.17068050112390473,0.17476051987314148,0.17984292315998127,0.18568557775113007,0.1865957828846061,0.18766351364968303,0.18812855032805606,0.19027135086246758,0.1946407304953217,0.19732024126028538,0.1975163952595385,0.19785308234788052,0.19917177132591612,0.19943502317855333,0.2003767633384319,0.20044475924755303,0.20270914828544068,0.2071497775816224,0.20793227494224634,0.21129694971366633,0.2121939151676195],"n_dims_used":45,"mean_confidence":0.9241124471028646},"coverage":{"mean_confidence":0.9241124471028646,"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}}