{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002124","485:4850002045","485:4850001873","485:4850001648","485:4850002376","485:4850001795","485:4850001799","485:4850002042","485:4850002551","485:4850001800","485:4850002470","485:4850002382","485:4850002467","485:4850001107","485:4850001963","485:4850001431","485:4850002751","485:4850002377","485:4850001237","485:4850002663","485:4850001422","485:4850002750","485:4850002375","485:4850001952","485:4850001723"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8944759691874,0.8764226633583981,0.8626991504943721,0.8337172185607592,0.815385354861026,0.803188469949119,0.7918060118101018,0.770401071739536,0.7687650849447784,0.7644158444511175,0.7627829017753958,0.7616846602618953,0.7609159918981859,0.7465298175207502,0.74580213821998,0.7411917341577681,0.7261493971169201,0.7240745602237565,0.7184041405281492,0.7166325326902707,0.7159314263051465,0.7115903225426461,0.7103983780984104,0.7008412309730004,0.6960212214871233],"twin_dists":[0.06133520949501007,0.0667071607226251,0.0705851428003546,0.0783264840279647,0.08297637175719542,0.08598551979963068,0.08874122369717888,0.0938057137880587,0.0941871840548263,0.0951977934609926,0.09557594392834472,0.09582988460268162,0.09600743743838124,0.09930426486809735,0.09946977425802034,0.10051579483364184,0.10389950934752952,0.10436300510022,0.10562605077175725,0.10601960369394497,0.10617521560752369,0.10713707276394749,0.10740068400047974,0.10950720834738895,0.11056509289065086],"n_dims_used":45,"mean_confidence":0.9192431979709201},"coverage":{"mean_confidence":0.9192431979709201,"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}}