{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011571","487:4870011461","494:4940006389","477:4770001227","499:4990003556","487:4870010200","490:4900004159","474:4740000733","490:4900007261","496:4960000286","487:4870011583","466:4660003512","466:4660006507","490:4900001095","490:4900005930","485:4850003930","490:4900002625","470:4700004614","490:4900006506","493:4930004559","487:4870011790","490:4900004308","468:4680003386","496:4960008973","496:4960001782"],"twin_admin_codes":[487,487,494,477,499,487,490,474,490,496,487,466,466,490,490,485,490,470,490,493,487,490,468,496,496],"twin_sims":[0.022238432920976544,0.022049303145616962,0.013788468432482824,0.009233430788942865,0.00824177891287565,0.007802236196665617,0.005953261871209737,0.0052301101431825045,0.004445457911229158,0.004368968779143084,0.004005684554940194,0.003977033445593482,0.0037953801942922243,0.0036421586019809733,0.0035669401649376675,0.0030196577065973495,0.002947000118130771,0.0026945573596559884,0.0025764732044925064,0.002424614120182663,0.0024197748721622625,0.0020799139209923536,0.0018711990497981012,0.0018708527627507533,0.001869434398913024],"twin_dists":[0.3583186629899992,0.3587204943961034,0.38015407889326697,0.39754852529551377,0.4023401389839568,0.404631250662571,0.4157532056821368,0.42097460064302994,0.4274379277757762,0.428122270533639,0.4315290004647558,0.43180949157316173,0.43363186093112494,0.43523181759095425,0.43603982100602673,0.4424361476788612,0.44336371062591334,0.446757715346451,0.44844642258117917,0.4507255823944847,0.45080034225466953,0.4564281298790682,0.4603194441210059,0.4603262258685813,0.46035401542311105],"n_dims_used":43,"mean_confidence":0.9100325828374818},"coverage":{"mean_confidence":0.9100325828374818,"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}}