{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001606","494:4940002206","494:4940002100","494:4940001442","493:4930006753","494:4940001523","494:4940001799","494:4940003794","494:4940001443","493:4930006615","494:4940002098","494:4940004281","494:4940004402","494:4940001898","494:4940005511","494:4940002101","494:4940002315","496:4960007282","493:4930006623","494:4940004408","494:4940001998","493:4930001999","494:4940004287","494:4940003785","494:4940001520"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,496,493,494,494,493,494,494,494],"twin_sims":[0.5353347795415997,0.4853195556874962,0.4588942324798517,0.444392808104761,0.41380748093322783,0.3857678666367267,0.362199671073838,0.3337841186806741,0.3082984083797035,0.3027368605763268,0.30245213007682187,0.2890080384894931,0.2889754872096292,0.2752315735964599,0.26451810337186316,0.25527822835437436,0.2506283531300787,0.24942224028959306,0.24678923271621778,0.24671443554585656,0.23939381980933913,0.23809688067180929,0.2295473599013125,0.22924127648410078,0.22669082222814613],"twin_dists":[0.1451881725391768,0.1561680877077475,0.1621024578411165,0.16540997487949072,0.17252831487537576,0.1792568561048799,0.185093667523818,0.1923950017175496,0.19923670070781524,0.20077195275893742,0.20085099007291496,0.20463379453846423,0.2046430787085525,0.2086208336638683,0.21180658207750583,0.2146194066972355,0.21605932369716827,0.21643559535777784,0.21726108374816883,0.21728461619106426,0.21961044634242533,0.22002728546335226,0.22281299060002444,0.22291397771966406,0.2237589451264491],"n_dims_used":45,"mean_confidence":0.9155841403537326},"coverage":{"mean_confidence":0.9155841403537326,"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}}