{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008362","484:4840001149","500:5000009248","499:4990000272","498:4980002580","484:4840005450","484:4840000820","478:4780006703","488:4880005767","489:4890004226","475:4750007481","499:4990000119","484:4840002369","500:5000007403","472:4720002383","500:5000007731","478:4780002684","473:4730006840","472:4720005223","473:4730003158","475:4750006703","472:4720005130","499:4990002432","467:4670003520","498:4980003300"],"twin_admin_codes":[500,484,500,499,498,484,484,478,488,489,475,499,484,500,472,500,478,473,472,473,475,472,499,467,498],"twin_sims":[0.31334341867826443,0.2223516530987766,0.20215776806001315,0.20087802477613964,0.20033309243734368,0.20005827572345558,0.18744662305686885,0.17538828451217517,0.17487877812256106,0.16656437825429624,0.16113343577945025,0.1581994496056078,0.15622603663795973,0.15211161956075625,0.14989073209761491,0.14730007798873906,0.14669401437073706,0.1463354456049623,0.13995636845503273,0.1396431023157885,0.13781436087493174,0.1373294055198883,0.1371193473829874,0.1305583135297309,0.13018414248961083],"twin_dists":[0.19785776119181053,0.22521113350868593,0.23223264187361997,0.23269343339700194,0.2328902581950066,0.2329896595255614,0.2376569088432013,0.24233013229183192,0.2425325458355842,0.2458969191912619,0.24816037382305373,0.2494062734655731,0.2502537720850397,0.2520462425914055,0.25302861462549603,0.2541881903279528,0.2544616347129424,0.2546238076543068,0.25755944982368917,0.25770615783139106,0.258567528101087,0.2587973827248141,0.2588971326209141,0.2620721253306652,0.26225678098037597],"n_dims_used":45,"mean_confidence":0.9251609802246094},"coverage":{"mean_confidence":0.9251609802246094,"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}}