{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005219","484:4840000064","484:4840007344","485:4850002029","500:5000006393","467:4670003480","498:4980000386","500:5000010823","467:4670004151","500:5000001956","467:4670004320","499:4990003910","473:4730007110","500:5000007528","467:4670000660","500:5000001839","468:4680000348","498:4980001373","499:4990003798","484:4840001070","473:4730002001","473:4730002502","484:4840001631","467:4670003669","500:5000006528"],"twin_admin_codes":[484,484,484,485,500,467,498,500,467,500,467,499,473,500,467,500,468,498,499,484,473,473,484,467,500],"twin_sims":[0.1769596678620407,0.16330037222603908,0.14963105376223573,0.14624930770942413,0.12054586371291519,0.11343379347946639,0.11116842940642195,0.1079726772139463,0.10645908842326061,0.10599051144355028,0.10463937920896002,0.1043966321785714,0.10081152229307322,0.09429816904769775,0.09336764046803722,0.09332566563798694,0.09065042588909776,0.0888063811059117,0.08537320781807306,0.08082805505166547,0.0799101172245323,0.0794823133542037,0.07757572364451513,0.07612930463054787,0.0727656841716884],"twin_dists":[0.2417084894425295,0.24725073608360226,0.2531441769576465,0.2546628097548773,0.267158164817667,0.2709703450385314,0.27222317401617957,0.2740245239932326,0.2748921394148143,0.27516267689916823,0.2759480077572428,0.27608993696031114,0.2782166538950098,0.2822369240307423,0.28282897174140076,0.28285578770531355,0.28458488390394476,0.2858004152807498,0.2881178757372203,0.29130307025129537,0.291963671564462,0.2922736250071314,0.29367150262279806,0.2947505427995364,0.2973252696530107],"n_dims_used":45,"mean_confidence":0.9199090745713976},"coverage":{"mean_confidence":0.9199090745713976,"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}}