{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001785","489:4890004927","494:4940001461","494:4940001539","494:4940002135","494:4940002136","480:4800006492","484:4840001246","494:4940001625","494:4940003257","494:4940003603","472:4720002462","489:4890005318","472:4720001474","494:4940002356","479:4790001346","477:4770002901","489:4890005433","494:4940001823","472:4720005225","480:4800000956","477:4770001842","470:4700003297","477:4770003295","472:4720002524"],"twin_admin_codes":[477,489,494,494,494,494,480,484,494,494,494,472,489,472,494,479,477,489,494,472,480,477,470,477,472],"twin_sims":[0.040471185815730545,0.006691386632240064,0.006076152643551356,0.005466969572400621,0.005346358227021579,0.0049006664712857775,0.00449316111646113,0.004252782767268849,0.0025262890960624455,0.00250330850710124,0.0023386195901915954,0.00231037973728964,0.0022947037307370433,0.001900418944292777,0.0017392867364274462,0.0015069991991819565,0.0012329447401781529,0.0011593233077384624,0.0011492347191134644,0.0011215858398775998,0.0010877819275617086,0.0009224920425489698,0.000919922805652763,0.0008872015636625525,0.0008301591749628108],"twin_dists":[0.3289269796439894,0.4109838764144286,0.4149234206713684,0.4191961715595311,0.420092862824713,0.42357341302438084,0.42701652244633526,0.42918288337598803,0.44918566042893754,0.44952867845973865,0.4520749553513533,0.45252801768885387,0.4527817116347395,0.459751316259511,0.4629904401978672,0.46818392269451903,0.47536013528161,0.4775398113970355,0.4778484286315681,0.47870727126773216,0.4797843617860322,0.48554413197019547,0.48564100941175525,0.4868973001899227,0.4891940473169788],"n_dims_used":45,"mean_confidence":0.905229017469618},"coverage":{"mean_confidence":0.905229017469618,"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}}