{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009989","487:4870008469","487:4870010117","487:4870009985","487:4870010113","487:4870010375","487:4870009446","487:4870009982","487:4870009586","487:4870009721","487:4870009984","487:4870008452","487:4870009720","487:4870009587","487:4870010637","487:4870008306","487:4870010110","487:4870009160","487:4870009310","487:4870009309","487:4870009854","487:4870009974","487:4870010112","487:4870009173","487:4870010633"],"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":[0.5031622568230544,0.4373247701974871,0.4323983469623853,0.3547868469797867,0.31504498040388745,0.29839187336475415,0.29149739445382594,0.2784450925945276,0.25108554412060335,0.2363493877344351,0.23064712603638798,0.23018154486931594,0.2183156360813992,0.2123489899481828,0.21099093822098153,0.21095990559539662,0.1992938475354914,0.19922908914920429,0.19720301703978976,0.1965890388126759,0.19624943317256557,0.19033976569948616,0.1870600655599101,0.17972401129969448,0.17942804311121854],"twin_dists":[0.15221850430894202,0.1670368870924964,0.16817698213080604,0.18696857681852977,0.19739553687208422,0.20198281732092693,0.20392562730292152,0.20768018001969685,0.21591699600863273,0.2205912804568696,0.2224508727009821,0.22260403439136003,0.22657894206401205,0.22863253023960164,0.22910537586469462,0.22911620487599857,0.23326664958777132,0.23329014839733905,0.23402802692230903,0.23425266729025088,0.2343771298629625,0.23656733678007774,0.2378033786508197,0.24062436710621224,0.24073987206727876],"n_dims_used":43,"mean_confidence":0.9097060270087663},"coverage":{"mean_confidence":0.9097060270087663,"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}}