{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005364","487:4870005797","487:4870005508","487:4870006681","487:4870005653","487:4870005947","487:4870007559","487:4870005647","487:4870005656","487:4870008135","487:4870008006","487:4870006085","487:4870005657","487:4870005803","487:4870006979","487:4870007415","487:4870007997","487:4870005367","487:4870006228","487:4870006832","487:4870005500","487:4870005509","487:4870006537","487:4870005510","487:4870005503"],"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":[0.24900159446731363,0.24192353299909647,0.21747774754971227,0.20845712598772156,0.20281917055998305,0.19932417657009704,0.19399474792762414,0.1684350693611081,0.16484081802208422,0.16113592692724293,0.14840018047174755,0.14042101091139342,0.13534951154424543,0.12769499152352637,0.12074061183602053,0.11894948216013186,0.1124921090834462,0.11019567226714304,0.10406355589836783,0.10256824307159604,0.10060127084974055,0.09567900051172953,0.09082820485171468,0.09033135604044294,0.08865415353078201],"twin_dists":[0.21656709814763583,0.218801594507921,0.22686502384814625,0.22999315166125517,0.23199527924046823,0.23325564593353967,0.23520726414148296,0.24512961914635784,0.2466093897985983,0.24815932300712779,0.2536939613823892,0.25734229992456237,0.25974214777583454,0.26349550635778707,0.2670562276659371,0.26799853912798716,0.27148876598292543,0.27276719904658103,0.2762850986597096,0.2771673044203874,0.2783431997425452,0.28136680085053545,0.28446873650042176,0.2847937932361792,0.28590165002099227],"n_dims_used":43,"mean_confidence":0.9005902312522711},"coverage":{"mean_confidence":0.9005902312522711,"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}}