{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002334","466:4660006000","488:4880004949","488:4880005799","488:4880004568","470:4700001106","488:4880004413","493:4930004312","488:4880004331","470:4700002662","470:4700002159","488:4880005345","470:4700008815","488:4880004321","488:4880005624","493:4930005612","488:4880004393","488:4880006224","493:4930003842","470:4700001841","488:4880006267","470:4700003179","470:4700008035","470:4700003016","488:4880006192"],"twin_admin_codes":[470,466,488,488,488,470,488,493,488,470,470,488,470,488,488,493,488,488,493,470,488,470,470,470,488],"twin_sims":[0.37459680315083904,0.358097992617383,0.3453617516144172,0.3213948609421821,0.3184120138683916,0.2937750420829357,0.29310401659281254,0.2782918849174565,0.2692088956335853,0.2638920773118639,0.25941453100032746,0.2518843538514897,0.2423926542969033,0.2321235185019686,0.22650410143024782,0.22592412813568685,0.2254965411574903,0.22201995481220077,0.22097284188497957,0.2192946705310137,0.21927842189384986,0.21445743430450454,0.21379544896378247,0.20940924668814248,0.20907081128161573],"twin_dists":[0.18200092063005485,0.1861286379014773,0.18938201867684654,0.19568295631872182,0.19648504200209752,0.20328082929797844,0.20347048648778132,0.20772487578492188,0.21040209178365205,0.21199519278816042,0.21335243741814003,0.21566871566188492,0.21865220097566537,0.22196652848277174,0.22382105271914968,0.2240141819286622,0.2241567778592427,0.22532291684560643,0.22567653075472696,0.22624560095003735,0.22625112512213905,0.22790245377237314,0.22813115013663612,0.22965869950065138,0.22977746317542125],"n_dims_used":45,"mean_confidence":0.9159813774956598},"coverage":{"mean_confidence":0.9159813774956598,"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}}