{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010397","496:4960011697","496:4960011112","496:4960011538","496:4960011267","496:4960010575","488:4880003428","496:4960011611","496:4960011113","496:4960010955","488:4880002656","496:4960010016","496:4960009842","488:4880002730","496:4960011705","470:4700000015","496:4960011783","496:4960003007","496:4960010085","496:4960011098","496:4960006609","488:4880002579","496:4960010572","496:4960011972","496:4960010655"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,488,496,496,488,496,470,496,496,496,496,496,488,496,496,496],"twin_sims":[0.6129675838410561,0.6102202603843764,0.5659839466498859,0.543286867342135,0.5410410671990175,0.5308321277822156,0.5233525547311961,0.5205535704188867,0.5154117708815309,0.5016202338861342,0.4920987729975084,0.4819177501611568,0.47847529682777734,0.47501155967592457,0.4683811461272903,0.4552503100664863,0.44893853907376,0.43624327821277126,0.43473508772249664,0.4328885556979738,0.4234054960101719,0.4233662226493048,0.41551856429968864,0.40806096189613955,0.4080016650198986],"twin_dists":[0.12849611725627952,0.12908443504677672,0.13856939101731397,0.14346491024019845,0.14395110223479984,0.14616615699133137,0.14779464906241677,0.1484053978589274,0.1495293814244407,0.1525582429693563,0.15466255603389392,0.1569259862474222,0.1576946588124241,0.15846988181535804,0.15995907275891078,0.1629298999833464,0.1643689053188817,0.16728673022276305,0.16763555947447045,0.16806330348269988,0.17027183646604338,0.170281025182989,0.17212441618930485,0.17389012420483466,0.1739042201270734],"n_dims_used":45,"mean_confidence":0.9220819261338976},"coverage":{"mean_confidence":0.9220819261338976,"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}}