{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004993","473:4730005383","498:4980000663","498:4980001484","500:5000008988","500:5000010927","500:5000008367","485:4850009002","471:4710001122","473:4730005172","468:4680007700","500:5000009445","471:4710001059","479:4790002564","500:5000003376","500:5000006662","498:4980001098","498:4980001147","500:5000006121","473:4730008312","473:4730007153","500:5000008009","498:4980001996","500:5000003296","498:4980001235"],"twin_admin_codes":[473,473,498,498,500,500,500,485,471,473,468,500,471,479,500,500,498,498,500,473,473,500,498,500,498],"twin_sims":[0.5316632354451698,0.3875889516631053,0.36259029503610896,0.35980641600647867,0.3183843075257388,0.31325388112430197,0.3105142900544478,0.3045630588930619,0.30022670392959455,0.2878049673039886,0.2836647963773535,0.2755337899820592,0.2718862638138344,0.26951952860997697,0.26401021339862946,0.26186823448095636,0.2594130986622477,0.25824554566963226,0.2564760918036909,0.24206789226743478,0.23301582652610253,0.23245514021875993,0.23037208583238747,0.2278324978436667,0.22723582325143568],"twin_dists":[0.14598551045208635,0.1788131546613862,0.18499541399400796,0.18569682236159976,0.19649251196755874,0.19788212328335256,0.1986294613895912,0.20026604868125342,0.201470237138294,0.20497734681723925,0.20616625075277759,0.2085320845904085,0.20960723892926356,0.21030962179688664,0.2119595790798558,0.212606862140024,0.21335287393605992,0.2137092024227739,0.21425116919039364,0.2187556027648581,0.22167478043422836,0.22185801588789755,0.22254132768342924,0.22337993333745004,0.22357785911525588],"n_dims_used":45,"mean_confidence":0.9239484998914931},"coverage":{"mean_confidence":0.9239484998914931,"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}}