{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005466","492:4920005350","492:4920006133","492:4920005647","492:4920005237","492:4920006129","492:4920006485","492:4920005595","492:4920005755","492:4920005997","492:4920005815","492:4920005465","492:4920005295","492:4920005421","492:4920005355","492:4920005131","492:4920005522","492:4920005247","492:4920005224","492:4920005410","492:4920006079","492:4920005714","492:4920005762","492:4920005418","492:4920005954"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2311641106467165,0.22739087796088264,0.22405163479704596,0.2239353787075201,0.18096130716789036,0.18058768513839718,0.17543159653145934,0.1748801492555974,0.12566984660310598,0.1238325302588348,0.11157706758939269,0.10384172868155739,0.09659123407516218,0.09618643933612368,0.08861670500333037,0.08618575510503972,0.08530535562483799,0.08230523123535818,0.07639033042332762,0.0739960864332092,0.0695696670676496,0.06795204500364363,0.06561566151628136,0.0649907589775089,0.0636718426143015],"twin_dists":[0.22228103946271988,0.2235263921070342,0.2246399734221226,0.2246789409880123,0.2401429521853849,0.2402880771439525,0.24231294490280417,0.24253200055637722,0.26451687516318073,0.265454377744614,0.27199573521654064,0.2764153455420537,0.28079736897898105,0.2810495244891344,0.28592657526960985,0.2875627843054908,0.2881644190552977,0.2902525170921051,0.2945546016998041,0.2963725028485883,0.2998625360898422,0.30118299876845317,0.30313611600098317,0.3036681141974986,0.30480481603517795],"n_dims_used":45,"mean_confidence":0.8966109381781684},"coverage":{"mean_confidence":0.8966109381781684,"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}}