{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000087","500:5000003232","477:4770003722","499:4990000068","499:4990001874","499:4990000778","499:4990000779","499:4990000406","488:4880004994","499:4990004051","488:4880006086","499:4990001775","477:4770003548","499:4990001966","477:4770003775","499:4990000487","499:4990001601","500:5000003582","499:4990000773","499:4990002149","499:4990000466","499:4990001123","477:4770003621","499:4990001590","496:4960012046"],"twin_admin_codes":[499,500,477,499,499,499,499,499,488,499,488,499,477,499,477,499,499,500,499,499,499,499,477,499,496],"twin_sims":[0.8034524590186238,0.630636508559557,0.6106493898658908,0.6025156547419588,0.5744035520555245,0.568212543725587,0.565535617566705,0.5497731940545968,0.5453337070921863,0.5359856028965524,0.5324820316585656,0.5294254057671786,0.5158875546088277,0.5137421658268847,0.5091767591982929,0.49244018559865205,0.4908772188124143,0.4903212346552503,0.4888937915693042,0.4871664549957517,0.47567636660845647,0.4714856789532408,0.4701515924916536,0.46848625860392645,0.46673169560366323],"twin_dists":[0.08592103128423066,0.12471002979900532,0.1289925430918606,0.13073422012465824,0.13676012639232268,0.138090203204492,0.13866581702096237,0.14206267946016293,0.14302210724113482,0.1450469508082019,0.14580759746666838,0.1464720530095807,0.14942526307852724,0.14989493783555627,0.15089605289543148,0.15458689968175793,0.15493337712605654,0.1550567062057389,0.15537353504116352,0.15575730009597888,0.15832094820630505,0.15926092216369392,0.15956074208540005,0.1599354093626675,0.16033064256220744],"n_dims_used":45,"mean_confidence":0.9255830552842882},"coverage":{"mean_confidence":0.9255830552842882,"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}}