{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005126","487:4870005857","487:4870006739","487:4870008472","487:4870004244","490:4900001226","487:4870010920","487:4870005997","487:4870005140","487:4870003924","487:4870005421","487:4870004969","487:4870006287","487:4870005268","487:4870007750","487:4870007464","487:4870003663","487:4870006000","487:4870007032","487:4870003965","487:4870004259","487:4870006292","487:4870005859","487:4870005988","487:4870007321"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.23534010392973698,0.22458324734932317,0.10908041506298226,0.0937159579053955,0.06960152598977018,0.0610015151027713,0.058349067143277984,0.05387329587094803,0.053112865861154754,0.052689022976904525,0.048654485848875,0.04655806011920394,0.043196601177395794,0.03908216643924302,0.031540535678741745,0.0311508004920227,0.029817245670843113,0.0296080023118656,0.02909310100808137,0.02812802436694331,0.026789791421500203,0.02601714998192149,0.025359215415130816,0.02421441334706104,0.024027097413783005],"twin_dists":[0.22091826359207514,0.22446195491440563,0.2733955078578474,0.2826068124929651,0.2998367814272534,0.30716656573767065,0.30959810920373293,0.31391608540386895,0.31467899953125367,0.3151081678698687,0.31934397509430984,0.32166190963935243,0.32556782828291675,0.3307130339084452,0.34147268997479,0.34208630977354837,0.34423689605217755,0.34458178973438397,0.3454394870823069,0.3470828009544463,0.3494436841065107,0.35085343805427766,0.35208267300259816,0.35428880474147906,0.35465833485214315],"n_dims_used":43,"mean_confidence":0.9013703812000363},"coverage":{"mean_confidence":0.9013703812000363,"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}}