{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005013","487:4870000160","487:4870000259","491:4910004682","491:4910004759","497:4970003498","497:4970002937","487:4870000074","497:4970003297","491:4910004287","491:4910005854","491:4910004340","497:4970000108","665:6650001855","665:6650001229","480:4800000767","665:6650001154","497:4970003430","491:4910004572","665:6650001326","492:4920003569","491:4910004384","491:4910005115","665:6650001452","497:4970003399"],"twin_admin_codes":[491,487,487,491,491,497,497,487,497,491,491,491,497,665,665,480,665,497,491,665,492,491,491,665,497],"twin_sims":[0.0066891347771810385,0.005292459740168243,0.004073101314114515,0.0026244434226397203,0.002227135882613336,0.001798520159969597,0.0017835962233441597,0.0015125490540436235,0.0014357776610110042,0.0013367798124109846,0.0012868245312889284,0.0010434992233190618,0.0009954792510285277,0.0009900748847081497,0.0009819426187880971,0.0009124856487042618,0.0008855919637343566,0.0008237009106984958,0.0007799363908272988,0.0007682963218741332,0.0007533794950094659,0.0007418555443762817,0.0007132425615454792,0.0006261385363700716,0.0005849543465577925],"twin_dists":[0.4109976902093977,0.42049950194130886,0.4308761282159893,0.44775202593725794,0.4538937328930446,0.46176877468874195,0.4620730426916321,0.46805146939858244,0.46992490074597865,0.47248230247556444,0.473840003560514,0.481243269117771,0.4828916571210648,0.4830817678485506,0.483369660725094,0.4859228628720076,0.48696020330813855,0.4894632604817597,0.491341059837942,0.4918569938630873,0.4925289029630083,0.4930565140793965,0.4944002577626689,0.49882418243355736,0.501119552342908],"n_dims_used":45,"mean_confidence":0.8968290540907118},"coverage":{"mean_confidence":0.8968290540907118,"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}}