{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007291","490:4900006202","490:4900007658","490:4900005828","490:4900006326","490:4900005696","490:4900006325","490:4900007297","490:4900007054","490:4900006080","490:4900007306","490:4900006805","490:4900005829","490:4900004879","490:4900007428","490:4900007407","490:4900007180","490:4900007654","490:4900006549","490:4900005695","490:4900007179","491:4910002112","490:4900006558","490:4900007660","490:4900005697"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.19155068016520738,0.19003934731222444,0.18979332203633764,0.18276154971872782,0.17224696381328747,0.15507774992216375,0.12650124230648285,0.12591783339232474,0.10199559457453572,0.09368264023383291,0.09355393020176438,0.0876922970966204,0.07520253558302356,0.07391902219893058,0.07333832863078654,0.06961582344487388,0.06337305863729965,0.06058253305242098,0.05716859810886283,0.05658958700677072,0.056407630788295596,0.05608842761801822,0.05528687590155432,0.052615250980759254,0.05141658833378005],"twin_dists":[0.23611473664292673,0.23667993447617802,0.23677223816178106,0.2394466433495724,0.2435848547783783,0.25075051781894697,0.26409606720243295,0.26439113707476203,0.27750781404817365,0.2826280345298304,0.28271007369107104,0.2865445166324943,0.2954506334049151,0.29643180039259076,0.29688023261427987,0.29982522651821575,0.30506499453921515,0.3075447966153587,0.3107096407453864,0.3112617757017403,0.3114362493019476,0.3117434522932323,0.3125212900538875,0.3151831593559723,0.31641404413113156],"n_dims_used":45,"mean_confidence":0.9014281378851996},"coverage":{"mean_confidence":0.9014281378851996,"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}}