{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003394","497:4970003425","497:4970003534","665:6650001422","497:4970003525","497:4970003461","497:4970003536","497:4970003439","497:4970003552","497:4970003393","497:4970003499","497:4970003424","665:6650001355","497:4970003409","497:4970003437","487:4870000482","497:4970003438","491:4910005019","497:4970003519","665:6650001623","497:4970003551","491:4910004973","665:6650002038","497:4970002378","487:4870002934"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,665,497,497,487,497,491,497,665,497,491,665,497,487],"twin_sims":[0.7028575259032774,0.6360138544042059,0.6066539461063187,0.5143063341380449,0.4795471675542057,0.40046925588293253,0.3728964245693794,0.3446216409720894,0.33434355958137274,0.31555816840765655,0.30917908099574226,0.29444997744432744,0.29068162751794185,0.2891561611845147,0.2833409266706062,0.2812223608381202,0.2807644546149177,0.25828632927362666,0.25484686224603886,0.24568991855324648,0.23951447756948172,0.2152428472690877,0.2129123350525631,0.21184710919236355,0.20985943820935543],"twin_dists":[0.1090638084865983,0.12355630113173309,0.12984808837675502,0.14977138154016228,0.15745513011014903,0.17570230512652477,0.18242207472012226,0.1895729944183656,0.1922481278413908,0.19725640908043857,0.1989950625900954,0.20309032547706823,0.20415729692588608,0.20459155534925072,0.20625969329366015,0.2068725373447124,0.2070053642212535,0.21369673847546514,0.21475228183186862,0.21760740922040098,0.21957174144932082,0.22763173422312713,0.2284369863199076,0.22880703530328303,0.22950092055566204],"n_dims_used":44,"mean_confidence":0.8929432955655184},"coverage":{"mean_confidence":0.8929432955655184,"n_dims_used":44,"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}}