{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000890","492:4920006866","491:4910000886","492:4920006668","491:4910000825","492:4920006831","492:4920006865","491:4910000891","497:4970002339","497:4970002412","491:4910000345","497:4970002037","497:4970002036","491:4910000828","491:4910000347","497:4970002267","497:4970002483","497:4970002552","494:4940000842","491:4910000389","491:4910000889","497:4970002340","497:4970001955","494:4940000726","491:4910000768"],"twin_admin_codes":[491,492,491,492,491,492,492,491,497,497,491,497,497,491,491,497,497,497,494,491,491,497,497,494,491],"twin_sims":[0.4880170313086702,0.39785836667642654,0.38633592801612376,0.2874363103715555,0.23568243706187297,0.21976672061635286,0.21105043018029426,0.15891459681520434,0.15139478380531637,0.1336606021147872,0.12820472134238708,0.12705305957197002,0.10422368823493641,0.1005563771612356,0.09534667431369985,0.08845671414670066,0.08774553517864997,0.08034696660590114,0.06890392721996284,0.06857904643867303,0.06851019607640169,0.06706772624471283,0.06578122055954569,0.06574553424623418,0.06555890751520818],"twin_dists":[0.15556827479387955,0.1763291139367884,0.17911834346983732,0.20508279340970814,0.22080725348669808,0.22608523414091397,0.22908461882887515,0.249101050754576,0.25236216321440236,0.2605562868949068,0.263240362212825,0.26381792332854836,0.2761912105757345,0.27837024709243763,0.2815753062105923,0.2860331573364387,0.28650878837597543,0.2916485349378014,0.30040292355048775,0.30066817499009396,0.30072451960628116,0.30191571693593927,0.3029958641624513,0.303026071116129,0.3031842611332921],"n_dims_used":44,"mean_confidence":0.8971001018177379},"coverage":{"mean_confidence":0.8971001018177379,"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}}