{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001758","477:4770001065","477:4770000699","477:4770000041","477:4770001305","477:4770001386","477:4770000661","477:4770000761","477:4770001590","477:4770000282","477:4770000130","477:4770000551","477:4770000329","477:4770000763","477:4770001183","477:4770001604","477:4770000711","477:4770000821","477:4770000709","477:4770001198","477:4770000710","477:4770001129","477:4770000769","485:4850006599","477:4770000102"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477],"twin_sims":[0.6760975502383001,0.6727484205647137,0.6698218034705196,0.6690937107611641,0.6689584184525825,0.665149606811587,0.6090657194098725,0.5802994873012233,0.578939889213223,0.5563662976066936,0.5526369183250186,0.5505198667949498,0.5460047055886462,0.540008110995214,0.5350935799146168,0.5349460531421534,0.53034821279864,0.5267140676422464,0.5259738353983181,0.5128909565843676,0.5010303097120995,0.49960994978954787,0.49702034878402346,0.4958816311925827,0.4957492127262246],"twin_dists":[0.11491036121435586,0.11563699908113502,0.11627119169198231,0.11642886012626197,0.11645815303429698,0.11728224103545996,0.12933165984135128,0.13549475451069393,0.1357864472389936,0.14064014538692815,0.1414444742649359,0.1419014419059502,0.14287701071052736,0.14417485164158772,0.14524051898479912,0.1452725383713283,0.1462713663783501,0.14706213499032833,0.14722335067002656,0.15008142193653462,0.15268829094373138,0.15300158154185994,0.15357341649227865,0.1538251353254735,0.15385441778670858],"n_dims_used":45,"mean_confidence":0.9225255330403646},"coverage":{"mean_confidence":0.9225255330403646,"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}}