{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004239","489:4890004717","477:4770001680","489:4890004264","489:4890004451","477:4770000637","489:4890003961","489:4890004353","489:4890004456","468:4680003559","489:4890004188","489:4890004315","489:4890004901","468:4680002647","472:4720006960","489:4890004687","472:4720003656","472:4720003265","489:4890004357","472:4720004351","489:4890004736","472:4720003329","489:4890005389","477:4770001512","479:4790000993"],"twin_admin_codes":[489,489,477,489,489,477,489,489,489,468,489,489,489,468,472,489,472,472,489,472,489,472,489,477,479],"twin_sims":[0.49998600115145164,0.44032314753624774,0.430902212072209,0.4004127866497481,0.374543361725467,0.36969580350849,0.355612635553063,0.34874083130262645,0.3286383746790807,0.3190491152828455,0.3096913660155341,0.3018613041625206,0.2973483299215219,0.2955166987415039,0.2788297741115677,0.27867820121298337,0.27590482142724954,0.275420169050419,0.2741835697499647,0.2730871088901642,0.2561047150329017,0.25061321449070284,0.2505022902850789,0.2503571586382229,0.24616979573839357],"twin_dists":[0.15291861132269624,0.16634548179116276,0.16852425602229615,0.17571584226382533,0.1820141428165766,0.18321739336422757,0.18675872183352762,0.18851282828288307,0.19375230380196032,0.1963133725727149,0.19885468408634843,0.2010151335809945,0.2022751673528356,0.20278976360008358,0.20756802160665866,0.20761220321342372,0.20842320867898623,0.2085654435971742,0.208929054567689,0.20925230160339542,0.21436521816457796,0.21606403932693427,0.21609859735564582,0.21614382735244572,0.21745610745169064],"n_dims_used":45,"mean_confidence":0.9198237948947483},"coverage":{"mean_confidence":0.9198237948947483,"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}}