{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001854","485:4850002716","488:4880002926","485:4850002002","488:4880002022","481:4810005089","485:4850003589","488:4880003461","470:4700005158","489:4890000196","485:4850001093","481:4810004709","488:4880003570","488:4880003029","488:4880003028","470:4700001212","485:4850002631","481:4810002924","472:4720002526","485:4850001393","470:4700004990","481:4810000408","472:4720001088","470:4700001211","478:4780003807"],"twin_admin_codes":[485,485,488,485,488,481,485,488,470,489,485,481,488,488,488,470,485,481,472,485,470,481,472,470,478],"twin_sims":[0.5286235100101285,0.2988800138342945,0.19806840781348511,0.17772886420826658,0.1702446888410354,0.16903578621099047,0.159115516536701,0.15317115026349537,0.1527939820579784,0.15267126444148071,0.14754107936619434,0.1366448651077834,0.135336568505466,0.13319894146199415,0.1289296164398751,0.12812419049225457,0.12133915314783432,0.11777072780376498,0.11540562448799717,0.11498776438543357,0.11480589575770099,0.11227110887354952,0.10545645505903829,0.10329089249528833,0.10167127906089943],"twin_dists":[0.1466465052775662,0.20184627008171616,0.233712220849134,0.24140562470981639,0.2443931799172712,0.24488452492737536,0.24901547886715567,0.25158128727483875,0.2517465291480071,0.25180035772468634,0.2540796861313811,0.25912287074243356,0.2597483579016467,0.2607801745457127,0.262878836017433,0.2632806206307968,0.2667437163938369,0.2686246191353137,0.26989544574842717,0.2701220464372837,0.2702208694431357,0.27161091661523223,0.27547215546717035,0.2767397118829679,0.277701321981015],"n_dims_used":45,"mean_confidence":0.9194563123914931},"coverage":{"mean_confidence":0.9194563123914931,"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}}