{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001751","484:4840001409","498:4980004337","484:4840003060","498:4980003820","498:4980003762","484:4840008151","484:4840005583","498:4980003759","484:4840007977","498:4980003816","498:4980003818","498:4980003758","484:4840001784","484:4840006348","484:4840007676","484:4840006776","484:4840002416","484:4840007196","484:4840007112","484:4840007022","498:4980003817","498:4980003644","484:4840005331","484:4840001845"],"twin_admin_codes":[484,484,498,484,498,498,484,484,498,484,498,498,498,484,484,484,484,484,484,484,484,498,498,484,484],"twin_sims":[0.6399828518227731,0.6113857667353464,0.5804770210050896,0.5517167870981092,0.48022595871224794,0.4749769668853479,0.4433377250719866,0.43771549221821177,0.41201751063630687,0.40864325857774003,0.3863397250080382,0.3812405015849276,0.36840163304729395,0.3549214905115987,0.3445599194062162,0.34201937878738387,0.33656938094512096,0.33576749422708,0.3347381841691005,0.324905238999644,0.32463790770191114,0.32355341523551556,0.3198145711690206,0.3142484273033151,0.31162609704502936],"twin_dists":[0.12270409279673225,0.12883485637680994,0.13545666999371597,0.14164305112037054,0.15730353064877775,0.15847763334781784,0.16565219143118298,0.16694668378529634,0.17295161008123983,0.17375174998355783,0.1791174179596782,0.18036427756061535,0.1835399508278785,0.18693434307285794,0.1895889306726787,0.19024620998469796,0.19166508515023378,0.1918748937755626,0.19214460467978686,0.19474433274525474,0.19481561397967884,0.1951051183257457,0.1961073722515218,0.19761174119244684,0.19832571740981825],"n_dims_used":45,"mean_confidence":0.9352812025282118},"coverage":{"mean_confidence":0.9352812025282118,"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}}