{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002436","467:4670000163","485:4850000171","499:4990000073","470:4700004778","489:4890000574","472:4720003662","499:4990000714","477:4770001068","470:4700002415","472:4720004037","488:4880005199","470:4700004947","470:4700002087","472:4720002927","470:4700001786","470:4700002425","472:4720000968","481:4810001832","485:4850000545","470:4700003754","479:4790003398","470:4700002917","496:4960006159","493:4930005232"],"twin_admin_codes":[470,467,485,499,470,489,472,499,477,470,472,488,470,470,472,470,470,472,481,485,470,479,470,496,493],"twin_sims":[0.3849775547225961,0.3747427304476834,0.36051105461083416,0.32452062971539286,0.30832942496178906,0.30305354962220005,0.2803494565110311,0.26597194338223806,0.26566824486764196,0.24852555540394,0.2482999552471107,0.24133872108904883,0.24016235504164377,0.23616819422383709,0.2325916920248838,0.2307449774031016,0.22642502545639726,0.22177756108913174,0.22096857161643982,0.21994861604944704,0.21868724450818516,0.21867657074516167,0.21795103706405053,0.21745618242057224,0.21123245896706583],"twin_dists":[0.1794497222810288,0.18196482080694845,0.18551902561995545,0.1948468952796934,0.19922818367257591,0.20068409495047473,0.2071258580668327,0.211369636957135,0.21146078899129014,0.2167160897480152,0.21678676237972727,0.21898809316188875,0.219364130139379,0.22064991537438694,0.22181336325818465,0.22241870857774565,0.22384736542615846,0.2254046748127564,0.22567797513114002,0.2260235014807881,0.22645229915141138,0.22645593471859427,0.22670333694236713,0.22687239663808373,0.22902113274239766],"n_dims_used":43,"mean_confidence":0.9118166191633358},"coverage":{"mean_confidence":0.9118166191633358,"n_dims_used":43,"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}}