{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008285","500:5000000871","485:4850005497","485:4850003088","485:4850004824","485:4850006114","485:4850008333","499:4990003326","475:4750003217","476:4760000251","485:4850004331","485:4850005512","485:4850003278","485:4850008337","485:4850008243","485:4850008809","485:4850004849","485:4850003443","485:4850004379","500:5000003793","485:4850008166","500:5000000352","485:4850006848","485:4850008189","485:4850005578"],"twin_admin_codes":[485,500,485,485,485,485,485,499,475,476,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485],"twin_sims":[0.39766255251476246,0.23548872612215346,0.2217061578958734,0.22162393559056864,0.21815563948102407,0.18533305866549465,0.18454888507473216,0.1777610544007587,0.17389995478720996,0.16973580388752654,0.15960017438889576,0.14998070405284356,0.149531779988272,0.14722728858511627,0.1420006094397318,0.14115308392996798,0.14042758583259954,0.1399809753229185,0.13996122147721182,0.13859010135964858,0.1376285140608562,0.13287156902502187,0.1312383305415667,0.1291199419131114,0.1268653324185454],"twin_dists":[0.17637619954484632,0.22087005615044628,0.22542877006707635,0.22545652269133246,0.22663351294355918,0.23846036401419807,0.23876009963428538,0.24139297041431682,0.24292259023149734,0.24459970417965898,0.24880938586662865,0.25298860960884373,0.2531883949201819,0.254220987531666,0.2566080569152298,0.25700125069907626,0.25733923099165595,0.2575479363755926,0.2575571789959032,0.2582011039527825,0.2586555424415909,0.2609392914168031,0.2617375523659741,0.2627841699914087,0.2639124443948868],"n_dims_used":45,"mean_confidence":0.9190104166666667},"coverage":{"mean_confidence":0.9190104166666667,"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}}