{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002416","490:4900002421","490:4900003411","490:4900002096","490:4900003009","490:4900002404","490:4900002714","490:4900001962","490:4900003274","490:4900001810","490:4900001950","490:4900002571","490:4900003005","490:4900002098","490:4900001947","490:4900003151","490:4900003820","490:4900002853","490:4900002257","490:4900002558","490:4900002868","490:4900003681","490:4900001789","490:4900002402","490:4900003819"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19493154253917255,0.14321347601074005,0.12911044605942035,0.11440892926976191,0.11227884547096677,0.09856503309003789,0.0968980181875904,0.0968758068405766,0.08642707266396857,0.08049136501947987,0.07598286348398199,0.06690736644374444,0.0649542247153921,0.06353843184088988,0.059629852392779376,0.05664465604489079,0.05323213333367203,0.05181549946895684,0.050667520359462766,0.047504333198830635,0.04660457143780196,0.04268712460347611,0.04045931740011797,0.039410128516361886,0.03836780457773202],"twin_dists":[0.23486154440636134,0.25604839477255636,0.2627888906354535,0.2704369903288117,0.27160663733314844,0.27957960637010915,0.28060681921383773,0.28062059919394194,0.2873987309769638,0.29154467018128283,0.2948607071860632,0.3020494280346054,0.3036993459961098,0.304920865212874,0.30841288517648185,0.311209062618767,0.31455874594334265,0.3160017866351225,0.31719541445850485,0.320605074614725,0.32160954593723773,0.3261819369654327,0.32894201967634074,0.3302865470752368,0.3316525824450153],"n_dims_used":45,"mean_confidence":0.9176028781467014},"coverage":{"mean_confidence":0.9176028781467014,"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}}