{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004650","490:4900010873","490:4900004794","490:4900009775","490:4900010074","490:4900005086","490:4900004795","490:4900004786","490:4900004933","490:4900004930","490:4900004787","490:4900005078","490:4900005213","490:4900004796","490:4900005484","490:4900009976","490:4900009776","490:4900005218","490:4900005483","490:4900007933","490:4900009791","490:4900005615","490:4900005612","490:4900009874","490:4900008942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6464080714673668,0.4537013078817668,0.3998374052201657,0.3523548193099346,0.32932583009296407,0.3251565243181382,0.28606617406883855,0.2858313676179277,0.2845166342954502,0.25929057709723113,0.2508208069844043,0.2372558968588858,0.22823449472713636,0.22333931619920377,0.2222227817973921,0.2139512318385158,0.2100775774841877,0.20841877873748682,0.20133046214714537,0.19881065911046777,0.19659995879107958,0.17252154175560125,0.16735860293387433,0.1613604127456751,0.15636200590229626],"twin_dists":[0.12132311065122596,0.16328236748344915,0.1758538255277721,0.18758809483799166,0.19357030133842673,0.1946773596980783,0.2054754042182499,0.20554280088904245,0.20592078608528822,0.21339021910264092,0.21599939088713452,0.22029837062519284,0.2232467784392845,0.2248789455021043,0.22525455029884323,0.22807728875943734,0.2294245518787568,0.23000664369690357,0.2325302961053342,0.23344211089956518,0.23424866768367508,0.2434745323234827,0.2455703983332827,0.2480646787847139,0.25019512906093855],"n_dims_used":45,"mean_confidence":0.9291336059570312},"coverage":{"mean_confidence":0.9291336059570312,"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}}