{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010245","500:5000005639","473:4730007741","473:4730007945","500:5000006824","485:4850009016","500:5000008881","500:5000010138","500:5000010715","500:5000008292","500:5000010756","498:4980003631","500:5000005476","500:5000008995","500:5000009869","485:4850009054","500:5000006369","484:4840001132","500:5000002717","473:4730007859","500:5000010626","500:5000010083","498:4980003039","498:4980001294","498:4980001281"],"twin_admin_codes":[500,500,473,473,500,485,500,500,500,500,500,498,500,500,500,485,500,484,500,473,500,500,498,498,498],"twin_sims":[0.5507490138701758,0.4068123915188304,0.39820239481238023,0.3848774080244233,0.3790738198521164,0.37453810899382906,0.37300531645201357,0.3617053223478563,0.36130858960890944,0.3584973757232913,0.3496791805443014,0.33542365692519355,0.3222993838387149,0.31913643266410685,0.3154743383451153,0.31419811331100383,0.3131128110837007,0.3016813865219647,0.27274248480397534,0.2720256412788837,0.27195277528377765,0.26897455935674386,0.26884686873935293,0.26880245849762546,0.2646880165251977],"twin_dists":[0.14185196670648595,0.1741871234173189,0.17624641435946106,0.17947417533083007,0.18089649610439365,0.18201544246882198,0.18239507580426817,0.18521808806871173,0.18531800258694558,0.18602759678818243,0.18827224686177008,0.19196493978008736,0.19544055555472345,0.19628985959930273,0.19727912705546785,0.19762540810342016,0.1979205147887792,0.20106515553647392,0.20935406473455745,0.20956599327962114,0.20958755472006987,0.21047189329273877,0.2105099442176388,0.21052318078729454,0.2117554382967995],"n_dims_used":45,"mean_confidence":0.9244604322645399},"coverage":{"mean_confidence":0.9244604322645399,"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}}