{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006521","493:4930005174","493:4930006448","493:4930004230","480:4800004373","480:4800004540","480:4800004453","493:4930006183","480:4800005913","493:4930004234","493:4930001511","493:4930006180","493:4930005520","480:4800004535","480:4800004368","488:4880000592","493:4930006176","480:4800004208","480:4800004050","480:4800003814","481:4810000208","493:4930006112","493:4930004527","494:4940004375","493:4930004660"],"twin_admin_codes":[493,493,493,493,480,480,480,493,480,493,493,493,493,480,480,488,493,480,480,480,481,493,493,494,493],"twin_sims":[0.5846851047846368,0.5627197528082423,0.48270593478670804,0.4537930784258537,0.39994756147953164,0.39665457035323964,0.3811077414985867,0.38059884969364527,0.36228795583402434,0.3559935216399406,0.34908972316289505,0.3373303041335436,0.3314616906451069,0.31523234570274583,0.3141444076775702,0.30579184070096416,0.3056572363927718,0.2953558264581899,0.29479878538444687,0.2917830570930932,0.28898336938901087,0.28538262734858577,0.2832743202103736,0.28239074323811536,0.2806982058422054],"twin_dists":[0.13455421340381332,0.13927166804313412,0.1567502358889592,0.16326147329305377,0.1758274017782854,0.17661874790863227,0.18039684638475265,0.18052173885207132,0.1850714565829344,0.18666201332017088,0.18842333699295102,0.1914662442286964,0.19300616399713008,0.19734472633959954,0.19763999766602253,0.1999266333421829,0.19996377534933574,0.2028350502931865,0.20299197389328402,0.20384459312413142,0.2046408305216999,0.20567169573784105,0.20627891850753965,0.20653421189522977,0.20702459216658692],"n_dims_used":45,"mean_confidence":0.9193255954318577},"coverage":{"mean_confidence":0.9193255954318577,"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}}