{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002385","484:4840002606","473:4730003693","473:4730003861","485:4850002469","484:4840001219","484:4840006225","478:4780003492","468:4680001372","490:4900006161","473:4730003319","480:4800004184","480:4800004161","484:4840006344","485:4850002276","467:4670001218","473:4730003027","485:4850004133","480:4800003042","473:4730003686","468:4680005626","485:4850004463","490:4900001312","499:4990003857","485:4850003301"],"twin_admin_codes":[473,484,473,473,485,484,484,478,468,490,473,480,480,484,485,467,473,485,480,473,468,485,490,499,485],"twin_sims":[0.2476948878768103,0.12069128891264592,0.10219715791774074,0.09764030415809925,0.08813722861604209,0.08098773351576978,0.08006867193683409,0.07611185397020714,0.06677878246280294,0.051888814809320165,0.0489621263274974,0.04649021291272257,0.0436367665657337,0.04192728289677351,0.03817278538017984,0.034810442801977294,0.033383494007728276,0.033010586897993716,0.03080801101991004,0.030615147047697976,0.029932897686755302,0.028443645486604927,0.027885584551267405,0.027465199367017596,0.027133149577657358],"twin_dists":[0.216976512339328,0.2670820329210955,0.2773877901383545,0.2801477236708196,0.2862464496858805,0.2911887709881976,0.2918491332050579,0.29476366157191247,0.3021568326763958,0.31592630555179796,0.3190108811770839,0.3217383724340577,0.32504215013000015,0.32710938861155386,0.33191164891964925,0.33656480903506386,0.3386559721349013,0.3392150039325439,0.3426314709319192,0.34294048271043115,0.34404715785330187,0.34654010595439805,0.3475032319632153,0.3482397626021122,0.34882841847098756],"n_dims_used":45,"mean_confidence":0.9202440897623698},"coverage":{"mean_confidence":0.9202440897623698,"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}}