{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006636","490:4900007494","490:4900007606","490:4900001279","490:4900007613","490:4900004405","490:4900005235","490:4900007734","490:4900001556","490:4900004825","490:4900004265","490:4900007616","494:4940007454","490:4900007484","490:4900004135","490:4900004817","490:4900007730","490:4900003035","490:4900003848","490:4900006763","494:4940008562","490:4900005759","490:4900004818","490:4900004956","490:4900007612"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.3627788943998006,0.3591562967412819,0.2979658898238277,0.29795368268181216,0.2766145365946369,0.2701582780644276,0.2544556733296513,0.2544184726556332,0.24118832448482014,0.23849736658853637,0.228720257112981,0.22639194778117747,0.22496574784565734,0.22126553958622927,0.2196979542223204,0.21568419056225105,0.20444954419979502,0.20347289520102982,0.19960799189707992,0.1957147445002948,0.19490767159998865,0.19447520840835017,0.18954983401927072,0.1841198251803283,0.1750956085399072],"twin_dists":[0.18494799487098781,0.18586102042766647,0.2021020845352421,0.2021055037751097,0.20821519820258275,0.21011968422190166,0.21487290444664311,0.21488438135353483,0.2190361025274484,0.21989841098861815,0.22308608443693367,0.2238583739047905,0.22433404217928532,0.2255775730844748,0.2261085813702296,0.2274799024434515,0.231412434556472,0.23176119370005702,0.23315273104636183,0.23457339155350462,0.2348703395234959,0.23502980790154213,0.23686367231776762,0.23892447937849495,0.24244635346206117],"n_dims_used":45,"mean_confidence":0.918781026204427},"coverage":{"mean_confidence":0.918781026204427,"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}}