{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001562","489:4890004102","477:4770000848","477:4770001277","477:4770000787","477:4770001446","477:4770001388","477:4770001505","477:4770001336","477:4770001272","477:4770000732","477:4770001154","468:4680002326","477:4770001274","477:4770000788","477:4770001039","477:4770001036","468:4680002024","477:4770001030","467:4670002784","468:4680002459","479:4790006648","467:4670003231","477:4770001032","467:4670003589"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,468,477,467,468,479,467,477,467],"twin_sims":[0.6120157661041049,0.55121535507743,0.5344657948513003,0.5300920788936574,0.5292597159932556,0.4772300879171592,0.44511453263983786,0.4436718618460593,0.41866756361422225,0.4141720463518488,0.41177261893953887,0.3899348828086802,0.3877638331521242,0.3858572515609365,0.378105857598344,0.3685814920754282,0.3604868504505766,0.34726210895734577,0.3459245910881817,0.3427453089806826,0.3408004154349318,0.33680740794998976,0.3364557064160331,0.3258054296440902,0.3206249500135211],"twin_dists":[0.1286999467663629,0.14175128913348703,0.14537678650146174,0.14632706142269153,0.14650809413883045,0.1579731399820387,0.1652444148789842,0.16557545933166556,0.17138296378605863,0.17244219931980603,0.17300958468437563,0.17824302452437618,0.17877059732821726,0.17923505461142206,0.18113473976332425,0.18349508921707103,0.18552512995138734,0.18889264642279296,0.18923693050611534,0.190058135421274,0.19056250024459603,0.19160285894828294,0.19169481090699705,0.19450454490311156,0.1958895836271727],"n_dims_used":45,"mean_confidence":0.920826890733507},"coverage":{"mean_confidence":0.920826890733507,"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}}