{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008244","490:4900009023","490:4900008911","490:4900008685","490:4900009017","490:4900008256","490:4900007917","490:4900008356","490:4900009018","490:4900008468","490:4900008573","490:4900009139","490:4900008695","490:4900009252","490:4900009206","490:4900008137","490:4900008038","490:4900007915","490:4900008815","490:4900008467","490:4900008807","490:4900009327","490:4900008996","490:4900009357","490:4900008134"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10346324832383698,0.0708667539080631,0.07041210362856032,0.03234469472713325,0.024893439235758853,0.019148891755731815,0.017121393549587624,0.016487234322705876,0.010959052785626538,0.010442653750531336,0.004845889799526617,0.004640911579993384,0.004618094384102987,0.003762611544736711,0.003645190837269276,0.0026805515858149085,0.0024951911196206835,0.0023109023077582955,0.0019666890917210728,0.001445655614436723,0.0011151298274032556,0.0010401412350006113,0.0008643821483089308,0.0007059167761899006,0.0006467189658182075],"twin_dists":[0.27663807348255937,0.298821629970999,0.2991847111038266,0.3402268015810238,0.352969659548293,0.3652919581097986,0.3704236455302124,0.3721382900026558,0.390211324994292,0.3922921842705703,0.4240207849504816,0.42573659120187896,0.4259318164269919,0.4339690259799504,0.43519956486172695,0.44695442734281704,0.4496505320757638,0.45251958786208624,0.45849203122160187,0.4696787375611834,0.478910633459146,0.4813562275948976,0.4877991547063422,0.49475236201192335,0.49772942093440625],"n_dims_used":45,"mean_confidence":0.8752695719401041},"coverage":{"mean_confidence":0.8752695719401041,"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}}