{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004772","480:4800004329","480:4800005015","480:4800005690","481:4810002411","493:4930000427","493:4930000351","480:4800005375","493:4930000116","470:4700002862","485:4850004803","481:4810002964","480:4800004847","481:4810003662","480:4800004864","490:4900002353","480:4800002401","480:4800004096","480:4800003661","479:4790004046","480:4800004551","480:4800003603","480:4800004590","490:4900002502","481:4810004550"],"twin_admin_codes":[480,480,480,480,481,493,493,480,493,470,485,481,480,481,480,490,480,480,480,479,480,480,480,490,481],"twin_sims":[0.499188370468262,0.34882417914863123,0.2748131910840064,0.1978450847490539,0.1857943444008531,0.12747981937722938,0.10893076664155302,0.0977097021502887,0.09433205980499773,0.08507857499014489,0.08363278296076598,0.07696778262783455,0.0769193679299049,0.06967150387557737,0.06423125577293834,0.06272170435928105,0.0571025007231295,0.056893859429013684,0.055234688326109185,0.05476503417402608,0.054371351705478084,0.050801073358189064,0.04676688545980898,0.044241382210518675,0.04201415712784757],"twin_dists":[0.15309461759316365,0.18849144516132793,0.2087437947287512,0.23379362638858117,0.2382844627664069,0.26360344175329864,0.27348019402845386,0.2801049420488,0.28221544818047045,0.28832019398129566,0.2893211650823981,0.2941230414050152,0.29415912392692656,0.2997802451045407,0.30432035872175284,0.30563568861043416,0.31077243602561305,0.31097104835676775,0.312572256317765,0.31303272140109895,0.3134212266799381,0.3170554012840152,0.32142715037501024,0.3243272898432111,0.3270026380267752],"n_dims_used":43,"mean_confidence":0.9191093444824219},"coverage":{"mean_confidence":0.9191093444824219,"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}}