{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006307","470:4700006301","479:4790002715","496:4960010427","470:4700007801","470:4700001303","470:4700001910","479:4790003816","472:4720001124","479:4790001792","470:4700006711","470:4700005591","472:4720000093","470:4700006248","470:4700007706","493:4930000662","496:4960006033","489:4890002251","489:4890000705","489:4890003252","470:4700006103","496:4960010669","479:4790003827","479:4790003915","470:4700005530"],"twin_admin_codes":[470,470,479,496,470,470,470,479,472,479,470,470,472,470,470,493,496,489,489,489,470,496,479,479,470],"twin_sims":[0.5003585506497874,0.4051448101194496,0.3803479767628658,0.3713393893490103,0.3236314581406794,0.29842294783474177,0.2969306563204956,0.2911258081150869,0.2830471189108976,0.28243892674685256,0.2767723222439921,0.2726575333789162,0.2704782202456886,0.25808113615663913,0.2530501397747965,0.25149932318937473,0.2514570843480655,0.2508239091623261,0.24981225652253952,0.24474726568654492,0.24427458539802255,0.24296099695637283,0.24142612472262745,0.23962582855413514,0.238145685031299],"twin_dists":[0.15283643088543622,0.17458442578015665,0.18058333784307884,0.1828085564734126,0.19508426682562433,0.2019741209762961,0.20239234804662642,0.20403110620473433,0.20634451817276078,0.20652027772030654,0.208168997123586,0.2093791619641583,0.21002465102004755,0.21375946049082686,0.2153072732199653,0.21578832536018153,0.21580145395315461,0.21599842506624833,0.2163137947645568,0.21790517577192794,0.2180547650480486,0.21847146045846122,0.21896020122339907,0.21953603325245075,0.22001157289919446],"n_dims_used":43,"mean_confidence":0.9131580618924873},"coverage":{"mean_confidence":0.9131580618924873,"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}}