{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004953","488:4880004485","488:4880005146","488:4880005048","488:4880005041","488:4880004755","488:4880005238","488:4880005244","488:4880004952","488:4880005431","466:4660002219","488:4880005243","466:4660001040","466:4660000868","488:4880005147","488:4880004845","488:4880004750","488:4880005515","488:4880004754","466:4660001223","488:4880004402","466:4660001135","466:4660001314","488:4880005044","488:4880005335"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,466,488,466,466,488,488,488,488,488,466,488,466,466,488,488],"twin_sims":[0.9103708542553673,0.8291904255290208,0.7285431314603322,0.7256180465949288,0.5903021105318497,0.5746696737831793,0.5707968986008137,0.5559517704274202,0.46997834714001646,0.4552699168630515,0.44022751379551517,0.43564176128298016,0.43038212352423216,0.42855152513511796,0.41775435037764114,0.4123946390929673,0.4035630926536005,0.39700485698894095,0.3881743973124623,0.3779409661169488,0.3734004604727618,0.3673067976052516,0.3670532556157232,0.3638238316168777,0.36258653125629436],"twin_dists":[0.05628324261505206,0.07949028340901486,0.10336384802501049,0.10401827753199581,0.13335027928500112,0.1367029862171532,0.13753479197707774,0.14072950771364817,0.15959969790452197,0.16292544136925596,0.16636750571656453,0.16742579732795895,0.16864509036796047,0.16907087522129005,0.17159773939785825,0.17286235969571417,0.17496194638614834,0.1765344272509253,0.17867072231386272,0.18117535385864747,0.1822971354527083,0.18381326822083383,0.18387662117371115,0.1846854945459583,0.1849963604401515],"n_dims_used":45,"mean_confidence":0.9170117696126302},"coverage":{"mean_confidence":0.9170117696126302,"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}}