{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010641","466:4660010477","466:4660010478","487:4870000002","487:4870000003","494:4940006118","466:4660010969","466:4660008972","466:4660010970","494:4940005781","466:4660009144","494:4940006550","497:4970002409","492:4920006438","466:4660009141","466:4660010642","497:4970003010","466:4660010314","466:4660008804","466:4660009652","494:4940005428","497:4970002911","494:4940007838","466:4660010476","497:4970002910"],"twin_admin_codes":[466,466,466,487,487,494,466,466,466,494,466,494,497,492,466,466,497,466,466,466,494,497,494,466,497],"twin_sims":[0.23666268821408779,0.09817722421708562,0.07197745019588711,0.06655687576457299,0.03842194810335292,0.03226807080079373,0.030248729124202716,0.02740537599174664,0.023797776973963965,0.02337100099673536,0.02290697993254169,0.01964716859608338,0.01909850406022922,0.019019595944849345,0.01811922357550693,0.01777524112760881,0.015174915350104267,0.011398870734935545,0.00857492705283042,0.008291226573915636,0.007030040891779623,0.006841476848175409,0.00624386284657997,0.006130537497239988,0.005993917661965434],"twin_dists":[0.2204899644681838,0.27981734964387084,0.2979425135095239,0.3023425858743814,0.3315808551248644,0.34034436722103056,0.34353218980853395,0.34834536287915313,0.3551141416372693,0.3559726455256978,0.35692163282984957,0.36410386255751453,0.3654136013973921,0.3656046617182036,0.36783526483837276,0.3687131313707708,0.3758789133858327,0.3885067152746421,0.4006754350679982,0.40208928848297193,0.4089525817055953,0.41007246342401055,0.41381510055294085,0.4145610255401077,0.41547699207452915],"n_dims_used":44,"mean_confidence":0.9077359979802911},"coverage":{"mean_confidence":0.9077359979802911,"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}}