{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007493","490:4900006628","490:4900007245","490:4900007371","490:4900007003","490:4900007241","490:4900005767","490:4900006509","490:4900006757","490:4900006870","490:4900006993","490:4900004682","490:4900003705","490:4900004970","490:4900007122","490:4900007741","490:4900007491","490:4900006276","490:4900007365","490:4900005900","490:4900004268","494:4940008587","490:4900004123","490:4900004686","490:4900006880"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.4294697497224206,0.32568204741142576,0.2998360763780418,0.2837406124480588,0.26825760610718985,0.2529598407898789,0.24902400549198003,0.246206796269692,0.2390408691612106,0.23282178769698525,0.21843348532687343,0.21363072038654002,0.19414317768731693,0.19153242624139097,0.18670671360424873,0.16852707190423696,0.16642957163629596,0.15755457789879002,0.15335417302785295,0.14619741037432255,0.1361937704071382,0.12742385973742393,0.12398044181849284,0.12237046341439099,0.12226748193644112],"twin_dists":[0.16885720971142523,0.194537389037918,0.2015792093078532,0.20614438567890928,0.2106856856379755,0.21533523176587108,0.21656008840156696,0.21744444933808962,0.21972373960589014,0.22173816060970414,0.22653876377600002,0.2281881333219317,0.2351524096077142,0.23612154451783138,0.2379374525337182,0.24509204112396743,0.24595245210451208,0.24968236623124596,0.2515012103700047,0.2546863163879601,0.2593380269734793,0.26363153502267406,0.26537851509806487,0.2662079948772031,0.2662613343123189],"n_dims_used":45,"mean_confidence":0.9184338039822049},"coverage":{"mean_confidence":0.9184338039822049,"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}}