{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008780","473:4730008702","473:4730008928","473:4730009141","473:4730006890","473:4730008998","473:4730007119","473:4730008391","475:4750010831","473:4730006887","473:4730008122","475:4750010375","476:4760000209","476:4760000580","473:4730008124","473:4730007113","473:4730007826","473:4730007457","475:4750010312","473:4730008731","473:4730009372","475:4750011659","475:4750009796","475:4750011441","473:4730007121"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,475,476,476,473,473,473,473,475,473,473,475,475,475,473],"twin_sims":[0.8399688334356397,0.7437258019565606,0.603813853537723,0.5484058079767524,0.5230817769475559,0.4986539188184931,0.4621210911388962,0.4433955963325444,0.42615831548265387,0.4037924001170946,0.3917542674693995,0.3753608305380706,0.37198132734606876,0.34047067376760876,0.3333066890851799,0.32123150073311924,0.3185638438189161,0.30914149262917984,0.30212212345899636,0.285477186411585,0.27742865877032175,0.2732714586018532,0.2719644277260014,0.2623032009439885,0.25947105737463977],"twin_dists":[0.07670086186929102,0.09994141084224831,0.13045623228133035,0.14235804830399162,0.147853700881874,0.15321259450364139,0.16137168402445082,0.16563890011956886,0.16962864666591146,0.17490717478117973,0.1778019682240779,0.18181199019561556,0.18264912004807096,0.19064816388895012,0.192520450598747,0.19572677545540088,0.19644411330540695,0.19900536796743595,0.20094264961217362,0.2056445247430227,0.20797698817856713,0.20919789787974558,0.20958410646063427,0.21247515252643448,0.21333521170801245],"n_dims_used":45,"mean_confidence":0.9156344943576389},"coverage":{"mean_confidence":0.9156344943576389,"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}}