{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002208","489:4890003538","489:4890002615","489:4890002584","489:4890001751","499:4990001770","489:4890003027","489:4890002659","472:4720000026","481:4810000185","487:4870011470","489:4890002663","481:4810003963","467:4670002224","468:4680003179","489:4890002095","481:4810003363","484:4840003651","467:4670003127","467:4670002902","477:4770000729","477:4770003573","484:4840006226","479:4790000131","473:4730002251"],"twin_admin_codes":[489,489,489,489,489,499,489,489,472,481,487,489,481,467,468,489,481,484,467,467,477,477,484,479,473],"twin_sims":[0.45262344972434165,0.42585185231575895,0.3754541060964477,0.273499873530762,0.2647856892505562,0.2581590658140032,0.24468597578152557,0.23570419591386868,0.2093451776256975,0.20560863062506585,0.1983520121320545,0.19558418343830408,0.18917976630300382,0.1823400682411608,0.18141824271040097,0.167426313311074,0.16502070888850015,0.15931871351163407,0.1555259424764158,0.15260424654791518,0.1508087392237293,0.14828285847366565,0.14636750986422883,0.14592946531563805,0.14464841748993704],"twin_dists":[0.16352788923831527,0.16970016550775066,0.1817889377154701,0.20913052128014767,0.2117260481220544,0.21373563578788957,0.2179245616872768,0.22080020119929564,0.22968117257569792,0.2310000050991644,0.2336089330223423,0.23462137147793546,0.23700279687436324,0.2396092305837519,0.23996575386868452,0.24554261300068442,0.24653477735313348,0.24892901706201212,0.25055631193368494,0.25182976770927357,0.2526212601269245,0.25374654001780356,0.25460929371966234,0.2548077790761227,0.2553907864565148],"n_dims_used":45,"mean_confidence":0.9166188557942708},"coverage":{"mean_confidence":0.9166188557942708,"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}}