{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007582","490:4900007465","490:4900005995","490:4900006000","490:4900007585","490:4900006119","490:4900007464","490:4900008938","490:4900008596","490:4900007586","490:4900007706","490:4900006249","490:4900007587","490:4900008273","490:4900007932","490:4900007215","490:4900009157","490:4900006252","490:4900005342","490:4900006366","490:4900006372","490:4900004790","490:4900007831","490:4900008149","490:4900008056"],"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":[0.3261587121717847,0.31063007375331675,0.2304190523382285,0.15004511168193221,0.14498712907933411,0.14448510234202291,0.14207451734934123,0.12218101964651197,0.12098597916052031,0.12055709934298801,0.08525538684452041,0.08413913890949422,0.0826827553597636,0.0667461960004548,0.0665757380166935,0.06632340097844612,0.06529108436291989,0.06309622791857146,0.05915197870379984,0.0554957152840392,0.053045681568142385,0.052409773205567674,0.05137141232114327,0.04229510917352148,0.039902396182088636],"twin_dists":[0.19441053980938747,0.19859780047088008,0.22252587634073584,0.25295998233541905,0.25523626732569904,0.25546538616147274,0.2565738515630996,0.2663061440512186,0.26692797342787794,0.26715228032665533,0.288198714084225,0.28896903769494353,0.2899864483001816,0.30218407852855295,0.30232677707788613,0.3025385684852187,0.3034119191961718,0.30530695423098964,0.3088526303841185,0.31231773544833474,0.3147468379879165,0.3153924949615129,0.3164608990605213,0.32665867370360274,0.3296519920246985],"n_dims_used":45,"mean_confidence":0.9269297281901042},"coverage":{"mean_confidence":0.9269297281901042,"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}}