{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005026","485:4850005419","485:4850005086","485:4850005486","485:4850008425","485:4850005084","485:4850004955","500:5000001027","485:4850005787","485:4850005968","485:4850005351","485:4850005022","485:4850005220","485:4850004952","485:4850008688","485:4850005962","485:4850005221","485:4850004815","475:4750005142","485:4850005083","485:4850004822","485:4850008333","485:4850005160","475:4750006244","485:4850006038"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,475,485,485,485,485,475,485],"twin_sims":[0.3951580329568964,0.28704542893307305,0.26330530050310524,0.21289841660596456,0.186889208430899,0.14504958448212518,0.13698216961331197,0.126355681330028,0.12483167333339318,0.12098402856675408,0.10655186134646416,0.10193004098937256,0.09263408047356105,0.09010178010226845,0.08865462345076071,0.08576075092732044,0.0818533235636837,0.07942096729076087,0.07876895078256504,0.07821869232134317,0.0769607114007515,0.07583223214732787,0.06837196272366387,0.06618957993271453,0.06412551561681655],"twin_dists":[0.1769793792010089,0.20519468537239696,0.21217223231875962,0.22844181335906602,0.23786818550399905,0.2552078045949843,0.2589623356988357,0.26416959058234496,0.26494325777075467,0.2669289922258305,0.2748386858180257,0.2775468888276598,0.2832989892176402,0.2849444687223975,0.2859013373015097,0.2878526033632963,0.2905722959987815,0.2923181812761158,0.29279346308508375,0.2931970342689081,0.2941283103117832,0.29497420244646594,0.30083778395006744,0.3026511539390594,0.3044116654528689],"n_dims_used":45,"mean_confidence":0.9188768174913194},"coverage":{"mean_confidence":0.9188768174913194,"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}}