{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005689","480:4800004008","479:4790003306","480:4800005619","470:4700000889","479:4790003567","480:4800005829","480:4800005531","480:4800004084","480:4800005840","479:4790003650","480:4800005014","480:4800005692","489:4890001930","470:4700008511","493:4930002059","479:4790004081","480:4800005688","480:4800003928","493:4930002897","480:4800005830","493:4930001308","470:4700007433","479:4790004076","480:4800005538"],"twin_admin_codes":[480,480,479,480,470,479,480,480,480,480,479,480,480,489,470,493,479,480,480,493,480,493,470,479,480],"twin_sims":[0.6838585893757205,0.4288264973193505,0.4039752395105278,0.38782494253886235,0.38399757042916105,0.3604898360732682,0.3535668093773017,0.34873828958333697,0.32467992589571715,0.3117042920592685,0.2930450496127401,0.2751984466773381,0.2749197307412294,0.274404777476993,0.2694922375742038,0.26575806192295354,0.26161457479946393,0.2579105085086382,0.2551053408230835,0.24001369868723021,0.23997269983664454,0.2376935237174445,0.23395418901636097,0.23313798100563685,0.23264961852002974],"twin_dists":[0.11322256738732604,0.1690068711603005,0.17486351238138736,0.17875572852312088,0.1796891378245139,0.18552437696083707,0.1872790843183421,0.1885134804102122,0.19480440808680238,0.1983043779813269,0.20348716507558456,0.2086305653662299,0.20871247224066752,0.20886393668486358,0.21031774321619465,0.2114338245579816,0.2126837346312277,0.2138116407329752,0.2146726447106255,0.21941173463265334,0.21942486713816556,0.22015722667133616,0.2213687648821331,0.22163489809325349,0.221794426418439],"n_dims_used":43,"mean_confidence":0.9186883970748546},"coverage":{"mean_confidence":0.9186883970748546,"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}}