{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010897","490:4900011286","490:4900010298","490:4900008532","490:4900010469","490:4900009498","490:4900010886","490:4900009402","490:4900010470","490:4900010813","466:4660004221","490:4900010967","490:4900011049","490:4900011059","490:4900010297","490:4900007853","490:4900011748","490:4900010642","490:4900009396","490:4900010463","490:4900008420","490:4900009391","490:4900008089","466:4660004083","490:4900001810"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.375163204413176,0.29373809384407445,0.24477794342640358,0.22803917432839857,0.21678848361641428,0.19545485341408034,0.1936324660871484,0.1705570725639929,0.1553679139425087,0.1552943274346919,0.15412163801658302,0.13931284446469702,0.13497803408719744,0.1340548903100298,0.1255542163841059,0.11817476512368089,0.11278991900245776,0.1025728417296659,0.0989209852974962,0.09374580900931441,0.09120529293653039,0.08452602702002675,0.08452412288314341,0.07979995906745585,0.07468611438952617],"twin_dists":[0.18186084154738746,0.20329126559132785,0.21789547361913247,0.22331145572765174,0.2271009164238215,0.23466892091428548,0.23534127367251884,0.2442666224555269,0.2506247403436015,0.25065662163142244,0.2511661867058245,0.25786108946251945,0.2599205616263392,0.2603655319873193,0.2645755681577982,0.2684094816735725,0.2713244536613054,0.2771645759685074,0.27936203736650084,0.28258780357654,0.2842229698752877,0.2887011279613961,0.2887024441278655,0.29204335609599036,0.2958437677119286],"n_dims_used":45,"mean_confidence":0.9117301093207465},"coverage":{"mean_confidence":0.9117301093207465,"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}}