{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013198","490:4900012975","490:4900013260","490:4900013051","490:4900000378","494:4940008152","490:4900012533","490:4900013259","490:4900013119","490:4900012676","490:4900013150","490:4900013082","490:4900012865","490:4900013058","490:4900013188","490:4900012733","494:4940008348","496:4960010530","490:4900013047","490:4900012461","490:4900012375","490:4900013091","469:4690001825","490:4900012801","490:4900013156"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,494,496,490,490,490,490,469,490,490],"twin_sims":[0.2174333468479842,0.11426741450803037,0.031617065945949194,0.028195464937483043,0.028034808461891682,0.02277432926315617,0.01882437682119695,0.013688720162722195,0.012924393236187187,0.010917414237236309,0.009957605251683906,0.008965213543413973,0.00871588760947909,0.007841329451671292,0.007659597950090216,0.007508577900781773,0.006581679313715201,0.006012917802827556,0.005160006998912014,0.005136572662548832,0.004306814964733083,0.003655521593302015,0.0035653854143317208,0.0034428399611376964,0.003282452999919607],"twin_dists":[0.22688020430919445,0.27051417484444495,0.3413529592338831,0.3469664019368033,0.3472440826634135,0.3571959860486994,0.3660803396688858,0.3804760887174534,0.38301476176103194,0.3903758398786604,0.394331910035802,0.39879730284849163,0.3999884469628856,0.4044228509541071,0.4053996613429574,0.40622734960355095,0.41166178184318986,0.41534848515836004,0.4215149402583858,0.42169704922744383,0.4286864149861579,0.43508986372480285,0.4360566854768611,0.4374075008428139,0.439243283504316],"n_dims_used":45,"mean_confidence":0.9064781188964843},"coverage":{"mean_confidence":0.9064781188964843,"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}}