{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011818","496:4960011908","496:4960011643","490:4900002505","496:4960012358","496:4960012121","496:4960012070","496:4960011830","496:4960012249","466:4660000836","496:4960011998","496:4960012067","496:4960011824","496:4960011473","496:4960011906","466:4660000025","496:4960012138","496:4960012002","496:4960011644","466:4660000060","490:4900002194","466:4660000901","496:4960012001","466:4660001879","466:4660002280"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,466,496,496,496,496,496,466,496,496,496,466,490,466,496,466,466],"twin_sims":[0.8518993603162988,0.8045006324046018,0.770912539080213,0.7480021748374232,0.7436823776408444,0.743006927496773,0.7389830642013087,0.7258134077124315,0.7230331481550778,0.7219299319737164,0.7123483361852797,0.7058882411937846,0.7031098222889631,0.6904795621855618,0.6854756518655145,0.6814815251073085,0.6639191818377096,0.6376470506234778,0.6360552412882863,0.6289548834642656,0.6175054692657037,0.6089572076343733,0.5975969419909155,0.596612197823231,0.5902038502643826],"twin_dists":[0.07353393938696591,0.0856647090348226,0.09368630073064807,0.09896902812922297,0.09995126486635565,0.10010448990732271,0.1010153502263627,0.10397461581702637,0.1045953695723483,0.10484132638850331,0.10696932226268115,0.10839632393090964,0.1090082892633922,0.11177794032226782,0.1128701651819322,0.1137401190791803,0.11754822842022775,0.12320569929506753,0.12354741770691582,0.1250706487919546,0.12752422842359945,0.12935489551314075,0.13178757380898026,0.13199848468228642,0.1333713344782631],"n_dims_used":45,"mean_confidence":0.9162854512532552},"coverage":{"mean_confidence":0.9162854512532552,"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}}