{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005650","481:4810005654","470:4700002441","489:4890000057","489:4890000041","481:4810005540","481:4810005798","481:4810005707","489:4890000842","470:4700000959","481:4810005538","481:4810005775","470:4700000608","481:4810005909","481:4810005935","481:4810006057","489:4890000033","481:4810006001","485:4850003663","481:4810005933","489:4890000248","489:4890000008","481:4810005975","481:4810005567","470:4700001358"],"twin_admin_codes":[481,481,470,489,489,481,481,481,489,470,481,481,470,481,481,481,489,481,485,481,489,489,481,481,470],"twin_sims":[0.73668794443243,0.6963089132659642,0.6856354274564722,0.6631786472140891,0.6258300543911361,0.6242991809010523,0.5718419232008937,0.5320052485870436,0.5290804354903752,0.5226072357376033,0.4975199742850093,0.49472159331854265,0.4797785873884611,0.47750209717848197,0.4756383638435885,0.46525443574361686,0.4603631680124583,0.4574446079331915,0.45446115958134714,0.45139589346872055,0.4510776819996218,0.44856519067702,0.44725459273114937,0.44575671861401894,0.4452182093864352],"twin_dists":[0.10153342711209416,0.11050203074287293,0.11283533118231077,0.1177082610516903,0.1257405621013839,0.12606867298602148,0.13731028109968432,0.14591118885782242,0.1465470942694808,0.14795720673704854,0.15346302388305247,0.15408173785312884,0.15740343771560383,0.15791228722884337,0.15832945995131312,0.16066380648936904,0.16176956824941818,0.16243134547591895,0.16310941218845218,0.16380777339018068,0.163880372000111,0.16445425921159998,0.16475409673168817,0.16509718689670724,0.16522064039174522],"n_dims_used":43,"mean_confidence":0.9109676272370094},"coverage":{"mean_confidence":0.9109676272370094,"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}}