{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001609","497:4970001370","497:4970001016","497:4970001531","497:4970001285","497:4970001452","490:4900013114","497:4970001944","497:4970001529","497:4970001689","497:4970001688","490:4900012585","497:4970001532","497:4970001284","490:4900013252","497:4970000930","497:4970001369","490:4900012966","490:4900012596","490:4900012515","497:4970001105","497:4970001943","497:4970002187","497:4970001861","497:4970001530"],"twin_admin_codes":[497,497,497,497,497,497,490,497,497,497,497,490,497,497,490,497,497,490,490,490,497,497,497,497,497],"twin_sims":[0.3651404260707402,0.3615950573853324,0.28260902254089826,0.20688115541004384,0.16070453704777743,0.15313979397293245,0.1349666766006468,0.13075840721616444,0.12589617133154887,0.12040691606682831,0.11550588767397264,0.09860690346143192,0.07806193899732697,0.07777735161581881,0.050186275941961254,0.041869300112699785,0.03791186421492065,0.03693696606714733,0.033111621791577076,0.029238885467286497,0.028286734722960352,0.021526225997026093,0.018529548027380036,0.016887075645853372,0.016503723229683506],"twin_dists":[0.18435529264095513,0.1852458519760783,0.2064710992535404,0.23054903862512205,0.24834146802868315,0.2515950134543177,0.2599260222204753,0.26197354169738746,0.2644021130134376,0.2672309711852668,0.2698411680096925,0.27955398196337194,0.2933124179567669,0.2935223752611995,0.3177024991901643,0.32718074126672686,0.3322600193658544,0.3335799060244908,0.33906301067683003,0.34519533266777763,0.34680925553839614,0.35984764945086867,0.36680696938694135,0.37105060125764106,0.3720929797218957],"n_dims_used":44,"mean_confidence":0.9101397774436257},"coverage":{"mean_confidence":0.9101397774436257,"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}}