{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001662","496:4960002562","496:4960002705","496:4960008089","496:4960001201","496:4960001200","466:4660001519","496:4960011680","496:4960002561","496:4960007847","496:4960001637","496:4960002685","496:4960003671","479:4790000586","496:4960003809","472:4720003678","496:4960000671","496:4960007841","472:4720003754","496:4960002975","477:4770003389","496:4960001094","472:4720003452","472:4720003680","496:4960007858"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,496,496,496,496,479,496,472,496,496,472,496,477,496,472,472,496],"twin_sims":[0.6522720289480964,0.4914948620808978,0.4688869315853126,0.4386457467274204,0.4281883693700655,0.4240272012270672,0.39374250811298883,0.37069982817341696,0.3685401004459766,0.36697661522702696,0.359270975593107,0.34906936958522394,0.3455860752339783,0.3393482792190284,0.33788072628884325,0.3322171561371337,0.3118869152489124,0.30980923768634505,0.3018737714061979,0.2988808059545618,0.2917181062653644,0.2916317530832149,0.2869253816850576,0.286287041451042,0.28560561624605174],"twin_dists":[0.12006102000823103,0.15479641942582612,0.15984522461793624,0.166732050071124,0.16915543119189028,0.1701264246415687,0.17732106874594347,0.1829675383816809,0.1835054124188559,0.1838957757486965,0.18583204540703038,0.18842855642613404,0.18932417777759525,0.19094008490815279,0.19132256138018935,0.19280710245240962,0.1982545519952012,0.1988224032464977,0.2010116679947048,0.20184604860867092,0.20386301364196593,0.20388750779406414,0.20522906788446796,0.20541203880190964,0.20560762984237244],"n_dims_used":45,"mean_confidence":0.9155993991427951},"coverage":{"mean_confidence":0.9155993991427951,"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}}