{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001578","495:4950002069","495:4950001232","495:4950001861","495:4950001287","495:4950002077","495:4950001123","495:4950001804","495:4950001633","495:4950001069","495:4950001753","495:4950001519","495:4950001342","495:4950001808","495:4950000817","492:4920003751","492:4920007082","492:4920003895","492:4920006682","495:4950002076","492:4920002926","492:4920007025","492:4920006643","495:4950000402","492:4920003936"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,492,492,492,495,492,492,492,495,492],"twin_sims":[0.5093145359181646,0.39266224085739154,0.3272129826274973,0.317643144989127,0.3147414791701414,0.29039723561403363,0.27333737321602,0.2705509600435877,0.26701226573991643,0.26009529816028853,0.25641744291876356,0.2561192803379964,0.2517688912305442,0.24726828073998955,0.23517687588408645,0.2308661198894673,0.21833166871496867,0.21529015280402852,0.21185770695139147,0.20458053345149715,0.19906426262232904,0.19075498578110092,0.17347519219697324,0.17260222403331768,0.17097722000413154],"twin_dists":[0.15086580731958327,0.1775822145332664,0.1941303430824125,0.19669247446475996,0.19747787802876385,0.20423815231559939,0.20917845119249884,0.21000305463067914,0.21105788469055148,0.21314513890212922,0.21426917318097533,0.21436074322096244,0.21570457185828532,0.21711047576866838,0.22097123158339602,0.2223789010239136,0.22657347521013674,0.22761545004180725,0.22880334754494436,0.23136574548455172,0.23334998262275367,0.2364119152618141,0.24309233867756858,0.2434421389386294,0.2440966681009415],"n_dims_used":45,"mean_confidence":0.9119556003146702},"coverage":{"mean_confidence":0.9119556003146702,"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}}