{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008783","490:4900011822","490:4900011821","490:4900008782","490:4900012094","490:4900010026","490:4900008774","490:4900012158","490:4900011362","490:4900011755","490:4900011496","490:4900010027","490:4900011624","490:4900008545","490:4900010308","490:4900010392","490:4900008781","490:4900010311","490:4900010482","490:4900010126","490:4900008008","491:4910003786","490:4900011561","490:4900010130","490:4900011294"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.4714948165558861,0.46140386491332075,0.41823038194640433,0.41022570183656676,0.38781226593895624,0.3814898147072639,0.33662182761122245,0.3328596777119737,0.33159528162686464,0.32514980984364267,0.32373747512214135,0.31847798435675295,0.312472346234997,0.2978993324224524,0.2948342716876529,0.2940436484361119,0.25711581224272556,0.2428108227973046,0.2422799640951713,0.21606871323958426,0.21491990250073845,0.20684629589763337,0.17302823107748116,0.17033344759390423,0.16873479711101413],"twin_dists":[0.15925886958026167,0.16153395455934402,0.17148575814803757,0.1733761440468318,0.17875881283382938,0.18030313059233274,0.1916513722388526,0.19263799560767286,0.1929709453689544,0.19467914887912569,0.19505594569729515,0.19646725703273335,0.19809493811546386,0.2021207283673892,0.20298197185628675,0.20320498285613908,0.21405495713859954,0.21851919122867464,0.21868807052271869,0.22734778882401305,0.2277429673944216,0.23056136711071842,0.2432712793481433,0.244357203740481,0.2450072509315453],"n_dims_used":45,"mean_confidence":0.8876940409342448},"coverage":{"mean_confidence":0.8876940409342448,"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}}