{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002532","493:4930000923","493:4930003573","493:4930001031","493:4930000926","493:4930003896","493:4930002359","493:4930001142","493:4930001155","493:4930003390","493:4930003222","493:4930001272","493:4930001404","493:4930002198","493:4930001897","493:4930000808","493:4930002192","493:4930002860","493:4930001734","493:4930002180","493:4930002187","493:4930002017","493:4930001396","493:4930003564","493:4930003212"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5080271323653613,0.5024360925953644,0.4911936999007968,0.4205529229120605,0.32719686737464665,0.32687028911188715,0.31488651682210755,0.28471074321311995,0.28095147393477105,0.27995235266043694,0.27274371967063765,0.2639041712246798,0.25906727744812996,0.25748242819530615,0.24385723516409824,0.24068038767966016,0.2403335285096137,0.234172366327255,0.2279906535900824,0.2273630572217785,0.221439896628957,0.21124253610479035,0.209239070975742,0.20883764278776604,0.20632148735956407],"twin_dists":[0.15114850891272488,0.15237845734623984,0.15486319346719507,0.1709401815385419,0.19413462232370685,0.19422136696289954,0.19743852308913312,0.20586491383696187,0.20695109885157437,0.2072412577316418,0.20935369995292424,0.2119915464583799,0.21345831050484237,0.21394264945280692,0.21818699933871258,0.21919838897104793,0.21930933864931684,0.2212977290665944,0.22332752829332997,0.223535624878985,0.22551866659543426,0.22901761922874406,0.22971840118612127,0.2298593627455667,0.23074714366006696],"n_dims_used":45,"mean_confidence":0.9253651089138455},"coverage":{"mean_confidence":0.9253651089138455,"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}}