{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001886","489:4890001884","489:4890001800","489:4890001716","489:4890001472","489:4890001550","489:4890002545","489:4890002548","489:4890002385","489:4890001888","489:4890002463","489:4890002384","489:4890002056","489:4890001882","489:4890001402","489:4890002137","489:4890001548","489:4890002303","489:4890002219","489:4890002054","489:4890002220","489:4890001802","489:4890002465","489:4890001469","489:4890002136"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8448534302581635,0.8164184082774161,0.7467312211030821,0.7307884642224505,0.7069959857486593,0.6888281412054024,0.6763761478617294,0.6760272422223852,0.6328730682521361,0.6308671999000626,0.6040481070274832,0.5690952952482501,0.567995605880692,0.5383888686504819,0.5382696178418352,0.5133552295785844,0.49177931926468677,0.4787369401975359,0.4451543978913985,0.4336673030177067,0.42134023293025086,0.4167905874356726,0.40833313511297165,0.3978770614709674,0.39129424114685896],"twin_dists":[0.07541495607519107,0.08271858934211045,0.09925843575292059,0.10286046927309113,0.10815204506073434,0.11213870013890337,0.11484987151770241,0.11492562554344576,0.12423027992719973,0.12466055258581317,0.13040607140339391,0.13790045668048842,0.13813683894931855,0.14452575982466018,0.14455161080124312,0.14997969877430642,0.1547333603607751,0.1576361740475336,0.1652352729845108,0.16788281970654506,0.17075552823450435,0.17182462127324113,0.1738254354033112,0.17632461912821734,0.17791339745261356],"n_dims_used":45,"mean_confidence":0.9181265089246962},"coverage":{"mean_confidence":0.9181265089246962,"n_dims_used":45,"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}}