{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011234","485:4850008970","498:4980003377","500:5000005264","500:5000010519","500:5000010523","500:5000010788","468:4680001981","500:5000007428","500:5000010854","500:5000005752","468:4680007957","500:5000003315","500:5000004371","500:5000009026","484:4840006756","500:5000010770","484:4840007274","500:5000003307","500:5000003306","468:4680008168","468:4680006196","500:5000011029","500:5000011469","500:5000010602"],"twin_admin_codes":[500,485,498,500,500,500,500,468,500,500,500,468,500,500,500,484,500,484,500,500,468,468,500,500,500],"twin_sims":[0.4728647229906346,0.45975804225140254,0.42282333809986933,0.41154202901649134,0.38384409718326257,0.377969389112319,0.37344450116589845,0.3704892316447037,0.37033400051967164,0.36648804961193754,0.3626372654891834,0.3619016540015227,0.35148621144675746,0.3514069229646318,0.3461714131897877,0.34097094095464786,0.33866798757951266,0.33465195653192403,0.32582798882500524,0.3164862790245196,0.31644413308798125,0.31527509618526195,0.3124363585989159,0.3009701991680022,0.2990844504788377],"twin_dists":[0.15895129710265485,0.1619066556517926,0.17040807946806016,0.17306418730545928,0.17972665857628797,0.1811683524325175,0.18228622269448758,0.18301991816555857,0.18305853687280038,0.18401792912750517,0.18498360314712842,0.18516866384813174,0.1878098966732272,0.18783015747341542,0.1891733443626204,0.19051821680463954,0.19111727289817695,0.19216721939451037,0.19449854043398218,0.19700511878583696,0.19701652095172545,0.1973331354779651,0.19810474498292752,0.20126305522985452,0.20178912197730836],"n_dims_used":45,"mean_confidence":0.9228854709201388},"coverage":{"mean_confidence":0.9228854709201388,"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}}