{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003313","495:4950002873","495:4950002523","495:4950002876","495:4950002731","495:4950003266","495:4950002924","495:4950002778","495:4950003922","495:4950003499","495:4950002147","495:4950002930","495:4950003456","495:4950003556","495:4950002476","495:4950003973","495:4950002979","495:4950003128","495:4950002884","495:4950002784","495:4950002929","495:4950003407","495:4950003207","495:4950002676","492:4920000155"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492],"twin_sims":[0.7001133597616057,0.5982529645830451,0.42684476959230705,0.4194685289760392,0.41080931832242223,0.40169245847858825,0.34917018537943545,0.3427406914386421,0.33653522624221294,0.29318805370948947,0.2914856454451988,0.28442600538997714,0.27258404660499347,0.26939577386313407,0.25509229799190053,0.2546027029154146,0.2537726841856272,0.25225128203083336,0.24918030626820337,0.24385726209296654,0.23662547578072257,0.2257237804914092,0.21996190235115437,0.215943960353329,0.2150688333914226],"twin_dists":[0.10966714517313016,0.13164707360475983,0.16946852705918156,0.17119475153055277,0.17323777860860884,0.1754092837393638,0.1884027049771481,0.19005933106592723,0.19167401599442385,0.20344672034210726,0.20392896116503165,0.20594688054081833,0.2094008760689214,0.21034645350635414,0.21467666197438098,0.21482755426570627,0.2150837857810544,0.21555483789173613,0.21651121169357174,0.21818699080179155,0.22050199374283663,0.22408097350606457,0.22601899364399125,0.22739063382520613,0.22769165652604473],"n_dims_used":45,"mean_confidence":0.9102142333984375},"coverage":{"mean_confidence":0.9102142333984375,"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}}