{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005896","490:4900004677","490:4900005092","490:4900012572","490:4900002122","490:4900003303","466:4660007453","490:4900012352","490:4900007611","494:4940008394","490:4900003992","490:4900001974","490:4900002883","490:4900004686","494:4940008860","490:4900005756","494:4940008736","490:4900001542","490:4900004534","490:4900005375","466:4660006588","490:4900003175","490:4900004120","466:4660004600","494:4940007261"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,494,490,490,490,490,494,490,494,490,490,490,466,490,490,466,494],"twin_sims":[0.30275484692106,0.2910350343985412,0.2665087100504937,0.25433380801858585,0.2511064234802855,0.24616547348214918,0.24443322264357462,0.2387784159777556,0.2337375313559063,0.22906656940953452,0.22629201905911453,0.22008270605531438,0.21491470495964446,0.2029728727515641,0.1836563488527636,0.17343609785796285,0.1665556967448533,0.16461590751516,0.16385461927987346,0.15497749803022892,0.15038985039694255,0.14996245362747965,0.1488105694003459,0.14818870109949248,0.14421742887104486],"twin_dists":[0.20076696144649003,0.204056885497477,0.21120869016783383,0.21491050550089671,0.21591050002674067,0.21745746938010357,0.2180045402703692,0.21980805475297333,0.2214393489221038,0.2229716593359422,0.2238916373559098,0.22597801517952715,0.22774475852627638,0.2319401950900606,0.2391023481107138,0.24310797691813585,0.2459004945191751,0.246702757637784,0.24701947982225092,0.25079401405627255,0.2528069098742218,0.2529967230256646,0.2535102837797813,0.2537887594847406,0.2555877903995458],"n_dims_used":45,"mean_confidence":0.9228401184082031},"coverage":{"mean_confidence":0.9228401184082031,"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}}