{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008586","468:4680008687","468:4680007758","468:4680007756","468:4680008685","468:4680007755","468:4680008484","468:4680007615","468:4680007757","468:4680007613","468:4680007614","468:4680008585","468:4680008584","468:4680008684","468:4680008483","468:4680008265","468:4680008688","468:4680007612","468:4680008022","468:4680008254","468:4680008579","468:4680008021","468:4680007754","468:4680008372","468:4680008140"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9857819792425261,0.967405768085092,0.8488169398554521,0.8082603061756733,0.802621575452082,0.778380969743632,0.7708985351640919,0.7535814309912809,0.750021433634987,0.7499602292094733,0.7188283774024806,0.7164847004543242,0.6938603746487064,0.6863823353001753,0.6835980085816018,0.6464351793809742,0.6122450883847802,0.608828679656353,0.5996279544367631,0.5995856768786006,0.5894003274034066,0.5767329344763641,0.5736057360406267,0.5623714700404823,0.56145949693387],"twin_dists":[0.021979172720468548,0.03343467579873525,0.07436076806445427,0.08474170692362441,0.08612391183671624,0.09193411166237897,0.09368957121711854,0.0976943132607944,0.09850849210492756,0.09852246447545422,0.10553173550976153,0.10605242166504851,0.11103843761282485,0.11267245654251118,0.11327933030310584,0.12131728029880483,0.12865083851389042,0.12938241721973304,0.13135260533648477,0.13136165927140953,0.13354352012330983,0.13626006020362588,0.136931444661866,0.13934663024119123,0.1395429466189236],"n_dims_used":44,"mean_confidence":0.9194120927290483},"coverage":{"mean_confidence":0.9194120927290483,"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}}