{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001746","477:4770000688","489:4890004448","477:4770000803","477:4770001160","489:4890004135","477:4770000376","468:4680001574","477:4770002841","477:4770000918","472:4720005373","472:4720005999","499:4990003394","477:4770001867","489:4890004092","489:4890004242","472:4720006489","477:4770002801","472:4720004901","477:4770002391","477:4770001441","477:4770000800","472:4720003314","477:4770000280","477:4770000966"],"twin_admin_codes":[477,477,489,477,477,489,477,468,477,477,472,472,499,477,489,489,472,477,472,477,477,477,472,477,477],"twin_sims":[0.5705246004487506,0.40554350234499414,0.3695418434059897,0.3176037560078635,0.31063652269263853,0.2846814109508341,0.2808975574157851,0.2670437879736417,0.2608132750158286,0.25419743194941047,0.24233620898252317,0.23826900266235487,0.23691931006595374,0.2359433111404205,0.23326630440215487,0.21709452906249613,0.21244290230043336,0.20113801912360316,0.1993377579022747,0.19923562344445528,0.19625127526665254,0.19311264832943598,0.18900448934947384,0.18620538562468186,0.17791205313334102],"twin_dists":[0.13759329919570104,0.17448937092069142,0.18325573668015935,0.19670310880124753,0.19859603721448063,0.2058733553545679,0.2069667409764497,0.21104845025425104,0.212926879035709,0.21495259735492983,0.21867016629787936,0.21997188013166222,0.2204070426102393,0.22072272931016632,0.22159301643158708,0.22699611374862058,0.22859990774584166,0.23259965524656112,0.23325071887511659,0.23328777706522438,0.23437645434882023,0.23553386133534784,0.23706875756420534,0.2381279796378879,0.24133363298210708],"n_dims_used":45,"mean_confidence":0.9207204182942709},"coverage":{"mean_confidence":0.9207204182942709,"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}}