{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000050","468:4680000052","468:4680000077","468:4680000051","468:4680000009","468:4680000076","468:4680002704","468:4680000013","468:4680000004","468:4680000007","499:4990004042","468:4680000008","499:4990003839","500:5000010278","500:5000010170","499:4990003900","500:5000010376","468:4680002705","499:4990004179","500:5000009940","468:4680002903","468:4680000135","468:4680000099","500:5000009741","500:5000010465"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,499,468,499,500,500,499,500,468,499,500,468,468,468,500,500],"twin_sims":[0.9316188671965047,0.9147299344748415,0.9010557108131612,0.8496594626564419,0.8250547558849398,0.7999069408871121,0.7851295789454995,0.7777581262553643,0.7721421499899277,0.7340096666173966,0.729594433544478,0.7081305111500311,0.7079782955222563,0.6988170417745075,0.6903593854052729,0.6782060189644711,0.6655639849828541,0.6636872694508568,0.6604378852111157,0.658912793969773,0.6518550387015352,0.6452451447543383,0.6338489766520974,0.6317383810444285,0.6299656014303637],"twin_dists":[0.04888234466022805,0.05483300572487565,0.05928544620712704,0.07413538843962565,0.08054428374842615,0.08678490439445097,0.09033636649786302,0.09208086400835037,0.09339892196210539,0.10213669897286373,0.1031282707981674,0.10790168504562588,0.10793528544722515,0.109951822841556,0.11180420355032013,0.11445239200292226,0.11719263780775215,0.1175983498690173,0.11830021761564247,0.11862939055289719,0.12015082888409569,0.12157319890921237,0.12402089559398204,0.12447369312744586,0.12485391305704308],"n_dims_used":44,"mean_confidence":0.9247509349476207},"coverage":{"mean_confidence":0.9247509349476207,"n_dims_used":44,"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}}