{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000495","500:5000000197","500:5000000331","500:5000000284","500:5000000043","485:4850007686","500:5000000244","500:5000000031","500:5000000100","485:4850007206","500:5000000035","500:5000000240","500:5000000249","485:4850007479","500:5000000348","500:5000000062","500:5000000124","500:5000000161","485:4850007204","500:5000000076","500:5000000339","485:4850006989","500:5000000078","485:4850006844","500:5000000206"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,485,500,500,500,485,500,500,500,500,485,500,500,485,500,485,500],"twin_sims":[0.9654720033194394,0.9390121091942679,0.9346807212023097,0.9228269048676355,0.9216654861064482,0.9208875213134251,0.9146824598094149,0.8726539924187023,0.8574406620662871,0.847366886876428,0.8472448989129537,0.8432951903439406,0.8352627641560828,0.8350095080017339,0.830899396211369,0.8306582410953345,0.8304496534982014,0.8236619525290737,0.8203343811527561,0.8053671226682853,0.8048930790960136,0.7948218774281396,0.7939132626446852,0.7893814196412859,0.7807895353925839],"twin_dists":[0.03442931976883707,0.04607411760543064,0.04773670395712201,0.05205151609292116,0.0524580191292612,0.052728842515720256,0.054848969026450464,0.06778804926605761,0.0720313695815577,0.07474759502812071,0.07478007628850451,0.07582673104115419,0.0779266222970031,0.07799223407135254,0.07905219150330894,0.0791141035004924,0.07916762983788198,0.08089733361559856,0.08173703041167828,0.08545248842795698,0.08556862798408624,0.08801567136095242,0.08823460184094814,0.08932224031068103,0.09136550578037081],"n_dims_used":45,"mean_confidence":0.9211691114637587},"coverage":{"mean_confidence":0.9211691114637587,"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}}