{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003998","473:4730004529","473:4730002897","485:4850005701","478:4780006342","485:4850005621","473:4730002564","473:4730003173","485:4850005351","485:4850005704","473:4730002831","473:4730003775","485:4850005216","484:4840005201","478:4780007735","477:4770000569","473:4730002685","477:4770000264","478:4780008345","478:4780008237","478:4780008625","478:4780008032","473:4730003168","485:4850005213","478:4780008568"],"twin_admin_codes":[485,473,473,485,478,485,473,473,485,485,473,473,485,484,478,477,473,477,478,478,478,478,473,485,478],"twin_sims":[0.16522217816639592,0.14681406749081916,0.13797623040221121,0.13442201616483962,0.1342020588421542,0.12263357812199287,0.119850025273388,0.11771648226158239,0.11683320897468234,0.11022307976323988,0.10511660786352979,0.09993086991334188,0.09617021066362816,0.09605528642748871,0.0938205198169164,0.09010289449048973,0.08706020328040186,0.08656643243816464,0.08577757211118701,0.08399854775235945,0.08387625116279586,0.08254687658413803,0.0824186293084428,0.08134969152889776,0.08001655712679341],"twin_dists":[0.2464512846630169,0.25440740278193935,0.25849094133534695,0.26018829663823867,0.2602944405142651,0.26607186931398047,0.2675234188764608,0.2686535462574755,0.2691260069488525,0.2727518203824954,0.2756697275239937,0.27874808648654376,0.2810596510692074,0.2811314014878031,0.28254024932034033,0.2849437365919383,0.2869700398640981,0.28730415691687206,0.28784111094049286,0.28906663685493283,0.2891516419161744,0.29008209988115297,0.290172494835161,0.2909303450600925,0.2918867603440474],"n_dims_used":45,"mean_confidence":0.9202785068088107},"coverage":{"mean_confidence":0.9202785068088107,"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}}