{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005048","493:4930005410","493:4930005408","493:4930005290","480:4800006440","494:4940000558","493:4930005409","494:4940000443","494:4940000441","494:4940000504","494:4940000671","493:4930005168","493:4930005049","493:4930005044","480:4800006478","494:4940000392","480:4800006462","494:4940000393","494:4940000446","480:4800006461","494:4940000339","494:4940000616","494:4940000383","480:4800006472","494:4940000562"],"twin_admin_codes":[493,493,493,493,480,494,493,494,494,494,494,493,493,493,480,494,480,494,494,480,494,494,494,480,494],"twin_sims":[0.8820182453996378,0.8812899437982531,0.8457829961706076,0.8457628572900977,0.7928551777880448,0.7727441759455012,0.7644393117754724,0.7544185812544053,0.7492680725956261,0.7432908931089718,0.7377959311487094,0.736847410787637,0.7232124394432775,0.7177780039536298,0.7120844680644792,0.7104670826549513,0.7053198219666682,0.7029318274855612,0.6813792233408983,0.6774433209205231,0.6748906007640845,0.6747636739530692,0.6732875792118451,0.6694080639124159,0.6664022179022356],"twin_dists":[0.06507801444581202,0.06529176822760249,0.07516860177873223,0.07517394468225166,0.08848917915374674,0.09325806375900951,0.0951923539426294,0.09750242993646321,0.09868041863078879,0.10004008428550039,0.10128345117940057,0.10149746426459112,0.10455537828315434,0.10576519982411273,0.10702772656787901,0.10738549483422809,0.10852160630244087,0.10904745887668904,0.11376238051441642,0.11461810014429118,0.11517233714206475,0.11519987996289875,0.11552008672962563,0.11636079214244018,0.11701134316312962],"n_dims_used":44,"mean_confidence":0.9152516451748934},"coverage":{"mean_confidence":0.9152516451748934,"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}}