{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011133","490:4900008958","490:4900008864","490:4900010201","490:4900008636","490:4900008972","490:4900009069","490:4900008078","490:4900009894","466:4660005310","490:4900008974","490:4900008748","490:4900010293","490:4900009699","490:4900010811","490:4900010556","466:4660003841","490:4900011048","490:4900011556","490:4900008863","490:4900011134","490:4900011209","466:4660004892","490:4900010977","490:4900010976"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490],"twin_sims":[0.2510112465396048,0.23426136535577555,0.20913292572873596,0.19226595878766223,0.1895209713135712,0.177133535312492,0.1749744935681394,0.1701328660566114,0.14942435447613606,0.1418187327949589,0.1274792562806292,0.12291742731951642,0.11654533903298242,0.11607130106577898,0.11046712644328112,0.10911969085849893,0.1025137091977845,0.09915669385497135,0.09906230810348655,0.09420534952478979,0.08485858176652339,0.08324654517537478,0.08017201183039024,0.07612878340643454,0.07508485295232986],"twin_dists":[0.21594011425252094,0.22126876455142694,0.22975565619246285,0.2358483259677816,0.2368745162299659,0.24163994881220527,0.24249448854780364,0.2444385236973737,0.253236268159836,0.25669228775522995,0.2636037243966721,0.2659252657468773,0.26928057969616276,0.2695357557279499,0.27261501317401327,0.27337329655706555,0.27719966745604346,0.2792183025251922,0.2792758266814077,0.28229577294960806,0.2884716232383173,0.28959090676913035,0.29177457936197526,0.294750934601775,0.29554002917773814],"n_dims_used":45,"mean_confidence":0.916536627875434},"coverage":{"mean_confidence":0.916536627875434,"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}}