{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000445","498:4980000182","498:4980000106","498:4980001376","500:5000010146","498:4980000721","500:5000010350","500:5000008811","498:4980002167","498:4980000573","484:4840004399","473:4730004218","498:4980001274","499:4990004141","500:5000006924","485:4850009083","498:4980000079","473:4730002077","473:4730004599","485:4850009043","485:4850009079","498:4980001372","500:5000010716","484:4840005346","485:4850009100"],"twin_admin_codes":[498,498,498,498,500,498,500,500,498,498,484,473,498,499,500,485,498,473,473,485,485,498,500,484,485],"twin_sims":[0.7345999496942925,0.6872945631081909,0.6662764828342758,0.5172632179260811,0.493207262724422,0.481832928758338,0.4800896094058557,0.4778086622681171,0.38426718739687366,0.3815486713229977,0.33465184566627976,0.28552532900649763,0.27447799734928385,0.27274218361783265,0.26681935057825434,0.2637146956344442,0.2633290570701605,0.24922653859128027,0.24821480497335624,0.20702595604854404,0.20398462367221157,0.19578821934071539,0.18439111320408405,0.18340023717935827,0.1648346836655438],"twin_dists":[0.10200385789932521,0.11247345227022194,0.11703854074037826,0.14912435082136827,0.15441697311649735,0.15694490521345983,0.1573339770633586,0.15784371723521362,0.17962323988554524,0.18028869812289633,0.19216724847301317,0.20563069332786368,0.20884238972521268,0.20935415370559107,0.2111156382531942,0.2120486855840343,0.21216505981181694,0.21649675817738523,0.21681344767968466,0.23049784331233333,0.23157831386411495,0.2345464000218066,0.2388205132536472,0.23920077208395174,0.24661193515251362],"n_dims_used":45,"mean_confidence":0.9270955403645833},"coverage":{"mean_confidence":0.9270955403645833,"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}}