{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012156","496:4960011851","496:4960011069","496:4960011144","496:4960011146","496:4960011585","496:4960010764","496:4960010608","496:4960011936","496:4960010686","496:4960011145","496:4960011765","496:4960011498","496:4960012154","496:4960012077","496:4960011679","496:4960011678","496:4960011305","496:4960010835","496:4960011150","496:4960010602","496:4960012078","496:4960011401","496:4960011227","496:4960012151"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.737515245744272,0.6363480114118815,0.6104682234900194,0.5518822549224169,0.539136749693152,0.5355772707541271,0.4882925197341386,0.4840985246977916,0.472422174687697,0.46447753804827563,0.45303509416849186,0.45227095928760574,0.45129312041669933,0.4502845515376091,0.44895675853281036,0.4371849594205543,0.4321946250892992,0.4285644922277015,0.4203247033200301,0.4089357570820344,0.4089210583217311,0.407105108031636,0.406576138430469,0.4044111407496419,0.4020605135856554],"twin_dists":[0.10134680015597901,0.12348457476968884,0.12903133738878117,0.1416073370446688,0.1443636605631713,0.14513555053725388,0.15550707387856583,0.1564399339701447,0.15905062586188434,0.16083916581178337,0.16343409671485865,0.16360822864940003,0.1638312185502025,0.16406140440620456,0.16436474071875273,0.16706917198457227,0.16822424021220644,0.16906785655041368,0.1709937347650251,0.17368227486954418,0.1736857656397094,0.17411745830341444,0.17424336674322885,0.17475945404269502,0.17532119417476696],"n_dims_used":45,"mean_confidence":0.9167452494303385},"coverage":{"mean_confidence":0.9167452494303385,"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}}