{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004810","487:4870008016","487:4870005385","487:4870007878","487:4870005379","487:4870008018","487:4870007872","487:4870005393","487:4870007577","487:4870006111","487:4870007143","487:4870006397","487:4870008017","487:4870006400","487:4870007880","487:4870006402","487:4870005962","487:4870005099","487:4870007003","487:4870007879","487:4870008165","487:4870006566","487:4870005250","487:4870005963","487:4870007589"],"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":[0.5750999355626266,0.509099508077051,0.38681263537065247,0.3791084820755079,0.37869730275220626,0.36860412309297935,0.33914437044842066,0.2851879343846213,0.28469241412482077,0.27820247078093613,0.27228551663703876,0.2591017815892812,0.2589136096031982,0.23574043042131618,0.2318160479039029,0.22186106537878172,0.21660604417945856,0.20980961888368727,0.20894529945552398,0.20849329303354405,0.2043275512657268,0.20224755297278346,0.19760900730359113,0.19206949612471416,0.1827412274313201],"twin_dists":[0.13661060824727103,0.15091301245515887,0.17900218057503012,0.18088797019835173,0.1809891327959852,0.18348944521518099,0.19099317469435162,0.2057276566767909,0.20587018869507,0.20775096778265498,0.20948912371305442,0.2134477866446072,0.21350519035460316,0.22078845813482637,0.22206722951877783,0.22537650257472938,0.22716343863785612,0.22951836943921938,0.22982154100948654,0.22998042825427176,0.23145593546378676,0.23220038880094693,0.23387975025348057,0.23592143098792048,0.23945447663117073],"n_dims_used":43,"mean_confidence":0.908469000528025},"coverage":{"mean_confidence":0.908469000528025,"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}}