{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005798","493:4930006176","493:4930006452","493:4930005958","480:4800005475","493:4930005960","493:4930004217","493:4930001378","493:4930000902","493:4930006243","493:4930005887","493:4930001374","493:4930004374","496:4960012076","493:4930001007","493:4930001122","494:4940005500","493:4930005953","493:4930005174","494:4940001018","480:4800005913","493:4930004085","493:4930004200","494:4940004857","493:4930000806"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,493,496,493,493,494,493,493,494,480,493,493,494,493],"twin_sims":[0.7287479512160111,0.677087808386945,0.6141179244642512,0.5579016808267463,0.5551697431378776,0.45844660930860137,0.44729210585518286,0.4398161659295933,0.43150652426693614,0.4194717946485013,0.41792078207917804,0.3851636348926043,0.37191725202892245,0.37015087465697116,0.3602038063444103,0.3563901640927657,0.3554503309029011,0.3525209658018767,0.3502756286872186,0.34585171308102697,0.31807959145058445,0.3122544481415814,0.30698957567969765,0.30587607027057334,0.2927122479604891],"twin_dists":[0.1033179672277902,0.11469532269504497,0.12824976533548552,0.14030923757817187,0.14089812140962082,0.16220397372180376,0.1647455098990342,0.16646225819498173,0.16838392799994495,0.17119398446978698,0.171558581960649,0.1794042946988513,0.18266502814496333,0.18310410562643656,0.18559652969108048,0.18656136092280728,0.186799947888073,0.18754570125882178,0.1881195006723203,0.18925570987757753,0.19657469127916538,0.198154326639074,0.1995965516810701,0.1999033962831429,0.20358133408460946],"n_dims_used":45,"mean_confidence":0.9273056030273438},"coverage":{"mean_confidence":0.9273056030273438,"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}}