{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003803","500:5000004325","500:5000004150","500:5000003432","500:5000004326","500:5000004155","500:5000003279","500:5000003789","500:5000004501","500:5000004498","500:5000002964","500:5000002953","500:5000003967","500:5000004507","500:5000003456","500:5000003436","500:5000004321","500:5000004857","500:5000005199","500:5000004504","500:5000004154","500:5000002805","500:5000003806","500:5000004683","500:5000005024"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8639417765059294,0.8572266980430177,0.8031806537265829,0.7877835265355667,0.7648539284847112,0.7380171456691874,0.6668657937645787,0.649303458711009,0.6481706988547691,0.6398536931017154,0.632090394117182,0.612076324524557,0.6060539270041109,0.5872345831808955,0.5862612173634086,0.5709141194359594,0.5544047640542603,0.5533593094643483,0.5501616375289182,0.5390543280761214,0.5297016316705282,0.52791079103585,0.5247480082879085,0.49784901207917914,0.4878206914822032],"twin_dists":[0.07024034466795935,0.07208978679306438,0.08598742876967674,0.08970406287971636,0.09509622570034422,0.10123351347736713,0.11691105740907357,0.12070016579565246,0.1209439304524922,0.12273183486126203,0.12439818348301944,0.1286869785081506,0.12997656858627288,0.13400767904980065,0.13421632247168386,0.13750960630758877,0.14106309387671886,0.1412886088065788,0.14197879397519914,0.14438152290240175,0.14641197322663413,0.14680160504689554,0.1474904352962285,0.15339033993805945,0.1556118989029811],"n_dims_used":45,"mean_confidence":0.923380872938368},"coverage":{"mean_confidence":0.923380872938368,"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}}