{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005314","490:4900005315","490:4900005967","490:4900005439","490:4900007554","490:4900005438","490:4900005177","490:4900005188","490:4900005042","490:4900004900","490:4900005446","490:4900005176","490:4900006458","490:4900007553","490:4900005321","490:4900005307","490:4900005191","490:4900006703","490:4900005579","490:4900004622","490:4900006098","490:4900004770","490:4900006189","490:4900006814","490:4900005441"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31197740567984567,0.2786388439120575,0.2694174022961512,0.2511113038996773,0.24939577248297196,0.173237506076794,0.1326116446025129,0.11037386975499236,0.1030325442446956,0.09002187859047481,0.08910984960166803,0.08152485754724316,0.0643998640747484,0.046533151794330346,0.045082932244048045,0.04495292350674832,0.033805478149235006,0.032841564744154686,0.03238379368411612,0.0308730595589701,0.029287487203350573,0.029205686274266923,0.029185078392749163,0.027892729610022003,0.025804003407048155],"twin_dists":[0.19822986921552432,0.2076236777668281,0.21034001572847194,0.21590898168141281,0.2164438655676168,0.24318745512068546,0.26106583585884163,0.27266726321300483,0.27689230806661386,0.2849969811028657,0.2855990120899387,0.290805612862529,0.3041750192584046,0.32168997011038636,0.3233458246238443,0.32349643907400166,0.33802975562986315,0.33947016472404473,0.3401669029141256,0.342527621993132,0.3451141685435833,0.3452508413924697,0.34528532482252416,0.34749079635493624,0.35124869646733275],"n_dims_used":45,"mean_confidence":0.9243642171223958},"coverage":{"mean_confidence":0.9243642171223958,"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}}