{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004132","498:4980004053","498:4980004193","468:4680002914","468:4680002513","468:4680008714","498:4980005278","468:4680008807","468:4680002411","498:4980003365","468:4680001311","500:5000010683","498:4980003421","498:4980004749","498:4980003201","498:4980004301","468:4680009259","500:5000010680","468:4680003122","498:4980004054","468:4680006061","484:4840007175","478:4780001403","498:4980004191","484:4840006543"],"twin_admin_codes":[498,498,498,468,468,468,498,468,468,498,468,500,498,498,498,498,468,500,468,498,468,484,478,498,484],"twin_sims":[0.8183706578511751,0.7147289940556638,0.6165241716485277,0.6153896084964859,0.5429729167322305,0.5269651359868203,0.49214129736139567,0.4860383444004362,0.48457766899885846,0.4766726374173953,0.4752471146327003,0.45770847369392004,0.4536127116762066,0.45129242271650083,0.4470509308966399,0.44067153299362555,0.4338726054330063,0.43257417152516475,0.431054960061107,0.4282139746038796,0.4249282239335081,0.4021327795630258,0.40199556299551387,0.4012943172686561,0.3986115099522767],"twin_dists":[0.08223012533646656,0.10644192209006435,0.12773441378858252,0.12797741327316772,0.1435328551318321,0.14700746599282138,0.15465313187672222,0.1560081577280968,0.15633323359875997,0.15809788559086968,0.15841710372235254,0.16237145231591285,0.1633025404177564,0.16383137772022913,0.1648007201128395,0.16626526631625885,0.16783526017616532,0.1681362027119432,0.16848877870248663,0.16914946839117675,0.16991584043639463,0.1753039024577194,0.1753367366713918,0.1755046151211894,0.1761481112589103],"n_dims_used":45,"mean_confidence":0.928871578640408},"coverage":{"mean_confidence":0.928871578640408,"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}}