{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001461","486:4860005054","477:4770001785","480:4800006492","494:4940003144","489:4890004972","484:4840007526","470:4700004798","480:4800000956","484:4840001246","472:4720005225","477:4770003059","485:4850002046","470:4700003297","494:4940003257","494:4940003605","494:4940002810","472:4720003442","472:4720001474","472:4720002524","489:4890005324","494:4940002586","494:4940002135","494:4940001539","494:4940002136"],"twin_admin_codes":[494,486,477,480,494,489,484,470,480,484,472,477,485,470,494,494,494,472,472,472,489,494,494,494,494],"twin_sims":[0.10872415860572829,0.03956477969072614,0.03490693189422434,0.025904472595956175,0.019324902178397146,0.011558869445099054,0.011036682122776455,0.010900235950491636,0.010288453138133823,0.00934577117479473,0.008496275266865793,0.006691386632240064,0.005257460480533379,0.00455374796010701,0.0029224106672377,0.002901009280961962,0.002809594280377154,0.0028011022876878633,0.002737060022917314,0.0026196380709880293,0.002457278882071083,0.0022916588539211775,0.0021463707738105732,0.002119306276438952,0.0019560138435035074],"twin_dists":[0.273597261895385,0.33008647659841706,0.33642605807842496,0.35106203697409033,0.36486922589706233,0.3879010785894501,0.38990608817755495,0.3904438743284694,0.3929313095791969,0.3970350941333431,0.4010631588548049,0.4109838764144286,0.4207655659333135,0.4264871188339462,0.44368236388960147,0.4439617048225335,0.44517652209027014,0.4452912007642305,0.4461664411173495,0.44782105985394677,0.45022450515861373,0.4528311730451351,0.4552643358130053,0.45573423836928656,0.458692222303737],"n_dims_used":45,"mean_confidence":0.9052296108669705},"coverage":{"mean_confidence":0.9052296108669705,"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}}