{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004823","489:4890004913","472:4720003285","489:4890004917","489:4890004865","472:4720003282","472:4720003214","489:4890004824","472:4720003288","472:4720003281","489:4890004780","472:4720003964","489:4890004955","472:4720003362","472:4720004564","489:4890004864","472:4720004114","472:4720004097","472:4720004098","489:4890004915","472:4720003593","472:4720003210","472:4720004494","489:4890004870","472:4720003198"],"twin_admin_codes":[489,489,472,489,489,472,472,489,472,472,489,472,489,472,472,489,472,472,472,489,472,472,472,489,472],"twin_sims":[0.9286930806142635,0.8705256113441379,0.6212209093943305,0.5878564442500112,0.5759955814730865,0.5698880020289272,0.5587079161880337,0.5535059241352299,0.5516065230824129,0.5472482799657059,0.5467239213030596,0.5436880187949915,0.5287987816230868,0.5247808654376944,0.5194458246464047,0.5061579335822467,0.4992742347015331,0.4943449431628791,0.4899753392892186,0.48301938788322357,0.4791411418599763,0.47656592501383926,0.4738231864553365,0.4699379453848785,0.46966684789185426],"twin_dists":[0.04995593778186222,0.06839297014058685,0.1267282915932785,0.13387439262027961,0.1364183326932397,0.1377300935470355,0.14013552914423555,0.14125697861370407,0.1416668511195478,0.1426081821688096,0.14272152208610073,0.1433781037323108,0.1466083701179686,0.14748327452383114,0.14864732318078977,0.15155930171620194,0.153075666898293,0.15416509094807684,0.15513345418389016,0.15668036677332883,0.1575458436050863,0.15812177096903465,0.1587362783520475,0.15960878331004227,0.15966975359837768],"n_dims_used":44,"mean_confidence":0.9186553955078125},"coverage":{"mean_confidence":0.9186553955078125,"n_dims_used":44,"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}}