{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010418","487:4870009493","487:4870000687","487:4870001108","487:4870000678","487:4870010420","466:4660013959","487:4870000417","487:4870011064","487:4870010269","487:4870000538","487:4870011419","487:4870002125","487:4870012103","487:4870000854","466:4660014569","487:4870000846","466:4660013328","487:4870000772","466:4660013867","487:4870011183","487:4870000769","487:4870000851","487:4870010140","487:4870011420"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,466,487,466,487,487,487,487,487],"twin_sims":[0.40063103544534645,0.38460651346811425,0.3412291124357381,0.31412571000256456,0.2911038835412002,0.2777817500996626,0.26158242244031255,0.2594988236974428,0.25392649747083934,0.24972054833790316,0.24660529144796164,0.22955400134216997,0.22582388222043132,0.22395662185710666,0.2192183535575644,0.2185715271827873,0.21367120635860687,0.21237466864678328,0.20467738391116663,0.19593973067247977,0.19488399727118716,0.18989594237443508,0.18973072886451814,0.18894514000176912,0.18815717299066512],"twin_dists":[0.17566352716915307,0.17954033547263,0.1904511953092287,0.19764507737076645,0.20403733223876244,0.20787380719602497,0.21269348185778675,0.21332675113122423,0.21503626261178097,0.21634242393873004,0.21731896298188993,0.22281080035327816,0.22404759683352393,0.22467181954826543,0.22627154939201768,0.22649171973244595,0.22817412559445804,0.22862360921585842,0.23133123781582796,0.2344907633674482,0.23487906293922953,0.23673372693414052,0.23679573519440902,0.237091101770279,0.23738822722430822],"n_dims_used":43,"mean_confidence":0.909644370855287},"coverage":{"mean_confidence":0.909644370855287,"n_dims_used":43,"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}}