{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013015","490:4900012462","490:4900012534","490:4900012977","494:4940007741","490:4900013233","490:4900013321","490:4900013016","489:4890005349","489:4890005348","489:4890004926","490:4900003702","477:4770002542","494:4940001722","490:4900002089","489:4890005402","489:4890005319","494:4940008050","494:4940007636","494:4940007950","494:4940005574","477:4770002891","477:4770001677","477:4770001678","477:4770001731"],"twin_admin_codes":[490,490,490,490,494,490,490,490,489,489,489,490,477,494,490,489,489,494,494,494,494,477,477,477,477],"twin_sims":[0.5021548703620481,0.3137813723719128,0.31173868067226396,0.23272894084479742,0.10950186022920587,0.08768518950708509,0.03441738469662424,0.029103389946310176,0.023541063867081942,0.017357628617375997,0.01568936513708333,0.013826739819666718,0.01269584979623825,0.012692507897434998,0.012446868694925181,0.011974408291773072,0.011321664027024017,0.010648024790966746,0.009622066538579312,0.009454724552540667,0.008578181284133676,0.007899455811020204,0.0072229278733500395,0.007163312326919158,0.006828935032917399],"twin_dists":[0.1524404194596467,0.19773865629193646,0.19829499429272746,0.2217685000606105,0.2731574940938432,0.28654928786376155,0.3371334301619768,0.3454222211383506,0.3556289311947613,0.3697991325627681,0.37437983731056657,0.38003107624600496,0.3837996619704618,0.383811231754247,0.38466912235765904,0.38636223899874206,0.38880166805148914,0.3914538935067285,0.3957954020479364,0.3965423804636095,0.40065946159982807,0.4041147051997574,0.40783463048994967,0.40817726089819595,0.41014793024253543],"n_dims_used":45,"mean_confidence":0.9127104017469618},"coverage":{"mean_confidence":0.9127104017469618,"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}}