{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002990","498:4980000206","498:4980000468","500:5000011503","500:5000006877","473:4730004890","498:4980000430","500:5000010331","500:5000004620","498:4980001121","485:4850009050","498:4980001654","500:5000009976","500:5000010757","500:5000008657","500:5000005265","500:5000008069","500:5000010935","485:4850008961","500:5000010029","498:4980004064","498:4980001572","473:4730007626","500:5000009332","500:5000009814"],"twin_admin_codes":[498,498,498,500,500,473,498,500,500,498,485,498,500,500,500,500,500,500,485,500,498,498,473,500,500],"twin_sims":[0.45265726426613484,0.4335100149718386,0.4318902118636539,0.3960436953724341,0.385913756241104,0.36497054857983,0.3600075609127429,0.3578761385387194,0.34241478208992226,0.3265241684244914,0.3213945770122643,0.320306346082086,0.3177148152983266,0.314472266017785,0.3012976499355629,0.2977629740381141,0.29080427396840824,0.2892587742488875,0.2836853461700591,0.28304633749798896,0.2824707105311852,0.28223324521972154,0.2781412801425079,0.27566048616770417,0.274336999836598],"twin_dists":[0.1635201834632404,0.1679192625378362,0.1682948727968962,0.17676587903073554,0.17922127403470742,0.18439786413635578,0.18564605070131449,0.1861847903997913,0.1901437422087537,0.19431335471361902,0.19568303246821678,0.19597517129010028,0.19667312664161948,0.19755095440231646,0.20117190277691993,0.20215893225217962,0.20412244188022122,0.20456230142061016,0.20616032392053854,0.20634474384438842,0.20651108696352943,0.20657976873298,0.20776882680735403,0.20849489662845178,0.20888388526139676],"n_dims_used":45,"mean_confidence":0.918715074327257},"coverage":{"mean_confidence":0.918715074327257,"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}}