{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003071","494:4940001089","487:4870000126","487:4870002397","497:4970003399","487:4870003761","487:4870002392","487:4870002818","497:4970003404","497:4970003568","497:4970003427","466:4660011625","489:4890003009","497:4970003488","480:4800004843","487:4870001224","480:4800000847","497:4970003434","469:4690003902","466:4660002408","487:4870003482","489:4890003460","489:4890003528","487:4870000074","487:4870000073"],"twin_admin_codes":[487,494,487,487,497,487,487,487,497,497,497,466,489,497,480,487,480,497,469,466,487,489,489,487,487],"twin_sims":[0.16150459590293662,0.0778882612836608,0.05119104832102641,0.048615966970397086,0.04456263268371134,0.033847277348211226,0.033474149941330175,0.02865767653903544,0.026343064089063666,0.025185210926390218,0.0245817514288598,0.02208570049948858,0.02045663619283475,0.01945189954850688,0.019311010395558124,0.018924271449520677,0.01731665025339509,0.017065671097482697,0.01664143306901573,0.016582291161808337,0.016072234986443373,0.015955958489169288,0.015946566282927885,0.015753649636668327,0.015580448256598675],"twin_dists":[0.24800394092156947,0.29344047715501875,0.31664830826991547,0.31938580464863453,0.32395079466991217,0.33796808975515014,0.33852087348269294,0.3461750279521676,0.3502544334023483,0.3524123727662858,0.3535712604054413,0.358642931289447,0.3622286734822358,0.36456629395403234,0.36490246792416337,0.36583639701191856,0.36990692688529636,0.3705720547174369,0.3717161079559782,0.37187762540002706,0.3732919936232794,0.37361993762505097,0.37364651883674543,0.3741955672312472,0.374693566528536],"n_dims_used":43,"mean_confidence":0.8944386326989462},"coverage":{"mean_confidence":0.8944386326989462,"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}}