{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004100","487:4870002855","487:4870001937","487:4870001832","487:4870002524","487:4870001096","487:4870002736","487:4870002352","487:4870002621","487:4870009866","487:4870002362","487:4870001275","487:4870011045","487:4870008326","487:4870002627","487:4870002436","487:4870010647","487:4870000907","487:4870002075","487:4870002102","487:4870002703","487:4870001288","487:4870001286","487:4870003669","487:4870011044"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4458545628233989,0.3114610295921426,0.28201335646388886,0.2804319734809118,0.26744691620318006,0.2574279838363932,0.2492414283258957,0.24286863918195342,0.2401525955687669,0.21425968375336796,0.17246500661298786,0.1709341016657058,0.17023496955974676,0.1693920738471357,0.16842790848020583,0.1661438641837221,0.16419982304446995,0.16003713544651968,0.1577867238397824,0.15358991600117808,0.14804980057234707,0.14769705113980844,0.1394667709696262,0.13618270162492918,0.13478895666699334],"twin_dists":[0.16507476217380443,0.19837077438214304,0.2066433980283378,0.2071018908201379,0.21092785707261164,0.2139593213342391,0.21649210359564097,0.21850081283453063,0.21936725484592326,0.22797072073102287,0.2434972372569029,0.24411409615387406,0.24439712020635593,0.24473945419320023,0.24513254459496672,0.24607025518736733,0.2468757315516196,0.24862396512168589,0.2495828814467944,0.2513981702986833,0.2538510776144511,0.25400953392942843,0.2577888449018166,0.25934331309705433,0.2600115135743036],"n_dims_used":43,"mean_confidence":0.910261730815089},"coverage":{"mean_confidence":0.910261730815089,"n_dims_used":43,"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}}