{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011361","498:4980002335","468:4680001398","500:5000006315","500:5000011112","468:4680000710","500:5000010868","498:4980004060","498:4980003399","500:5000011521","498:4980000366","500:5000010428","498:4980004061","498:4980004180","498:4980001445","468:4680000511","500:5000005752","500:5000011482","500:5000006730","500:5000010421","498:4980002238","500:5000004589","470:4700007994","472:4720002014","500:5000010519"],"twin_admin_codes":[500,498,468,500,500,468,500,498,498,500,498,500,498,498,498,468,500,500,500,500,498,500,470,472,500],"twin_sims":[0.32595444989276773,0.31250647448576363,0.2998884287184288,0.23148807313955738,0.22424641230399056,0.21428904837661972,0.2093099029250944,0.2068833029115355,0.2038802659048607,0.20290727741437725,0.2020812557203671,0.19922697709960013,0.19376865700450546,0.1910177820986423,0.190970875095648,0.18862373813504424,0.18698920542687858,0.18530002930576198,0.18244145902374245,0.18044039317207014,0.1795304117524985,0.17647907442739694,0.1763894896197396,0.17608886196569526,0.17542227850816977],"twin_dists":[0.19446488516141058,0.19808563853763925,0.20156459992076342,0.2221747428783527,0.22457471663064243,0.2279605808585371,0.22969354764281685,0.23054827918177997,0.23161558334315419,0.23196369979615122,0.23226013486335564,0.23329091488337286,0.23529087566345003,0.23631366969265288,0.2363311988063193,0.23721219053660833,0.2378302511640585,0.23847297084643693,0.23957009468958165,0.24034534775516958,0.24069990627039758,0.2418981946868757,0.2419335972484226,0.242052494382525,0.2423166422928953],"n_dims_used":44,"mean_confidence":0.9210818897594105},"coverage":{"mean_confidence":0.9210818897594105,"n_dims_used":44,"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}}