{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005300","485:4850005203","488:4880004955","485:4850005568","481:4810006114","485:4850004162","485:4850003266","470:4700008500","489:4890001547","485:4850005168","485:4850004516","485:4850004903","485:4850004776","470:4700001081","488:4880004231","485:4850005234","485:4850005071","485:4850003876","466:4660008935","485:4850004096","485:4850003802","485:4850004296","485:4850003136","485:4850002022","485:4850005969"],"twin_admin_codes":[485,485,488,485,481,485,485,470,489,485,485,485,485,470,488,485,485,485,466,485,485,485,485,485,485],"twin_sims":[0.09661017955885608,0.07053786830352665,0.06879863859823702,0.05944393631554077,0.05843413066652115,0.05476852982042331,0.05356409235965055,0.05234094659978068,0.05110277993927801,0.04896292654485584,0.0478345053632178,0.04255205015359001,0.0409930546278741,0.03903838563467977,0.038340477761500014,0.0382239521483302,0.03820852319221225,0.037772248872183875,0.03650633258444797,0.03500621651248457,0.034571564978415154,0.03444434961431402,0.03399506686771207,0.03359676543989917,0.03274501306769568],"twin_dists":[0.280785587788882,0.2990840862818633,0.3004887756601456,0.30858362157110947,0.3095187315703352,0.31302928209671615,0.3142252149443233,0.3154627661588601,0.31674022473785013,0.3190100170314647,0.32024046622907176,0.3263457856845824,0.328269302335946,0.3307701958965738,0.3316888165366046,0.33184356995011993,0.33186409052286947,0.33244726261148483,0.3341723576716715,0.3362836274452138,0.33690972809145764,0.3370942449434338,0.3377505767416389,0.33833864311027695,0.33961642543862286],"n_dims_used":45,"mean_confidence":0.917773946126302},"coverage":{"mean_confidence":0.917773946126302,"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}}