{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011718","469:4690007009","478:4780000567","487:4870006175","470:4700002776","475:4750011720","487:4870006030","487:4870005148","478:4780002610","487:4870006794","487:4870007678","487:4870005154","487:4870005739","487:4870007085","478:4780000325","487:4870006471","487:4870007073","473:4730004686","487:4870006935","478:4780004692","478:4780000355","493:4930006288","487:4870003864","466:4660012606","475:4750011719"],"twin_admin_codes":[475,469,478,487,470,475,487,487,478,487,487,487,487,487,478,487,487,473,487,478,478,493,487,466,475],"twin_sims":[0.1494173583197104,0.1442290869989596,0.13084264548349495,0.11638028290082397,0.110925773208301,0.10726386102535773,0.106080392561496,0.10112760080590649,0.10090017593133745,0.08701979559143562,0.07699763852552932,0.07372954588135572,0.0730440966354722,0.07250682634484512,0.07174585791314256,0.07028988525422133,0.06939766919831272,0.0684743601124284,0.0627406713916506,0.06095389440698477,0.0605720707057331,0.05887348126592058,0.05886882649830999,0.058164446608221024,0.05793409873347138],"twin_dists":[0.25323938681533514,0.25558245575317506,0.26193207259984824,0.2693693393413436,0.2723585367045967,0.2744296466569878,0.27511071122365455,0.2780268008217101,0.2781633570292103,0.28699732559732466,0.29410079949875706,0.29657780679125273,0.29710854579620244,0.29752737444266786,0.2981249070917141,0.2992826383625612,0.30000174442419875,0.3007538646765203,0.3056190018757621,0.30720944705536885,0.30755426883593917,0.30911025751563787,0.3091145719781545,0.3097707177954556,0.3099867129170164],"n_dims_used":43,"mean_confidence":0.9078810935796693},"coverage":{"mean_confidence":0.9078810935796693,"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}}