{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001563","497:4970001065","497:4970001072","497:4970001640","497:4970000823","497:4970000897","497:4970001561","497:4970001067","497:4970001244","497:4970001330","497:4970000894","497:4970000180","497:4970000191","497:4970001817","497:4970000813","497:4970000978","497:4970001729","497:4970001059","497:4970001641","497:4970001819","497:4970000305","497:4970000822","497:4970001486","497:4970000749","497:4970000193"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.45083369423159886,0.2391813424664615,0.192375141962564,0.18929796213252922,0.18649132005786845,0.1863194804262437,0.1544308511816532,0.1425188677503804,0.13423428090080802,0.12711941224272091,0.12473323202562583,0.1075951319034131,0.10110093656658788,0.10054329712055089,0.0976791281677493,0.09590401867507078,0.0915761797197715,0.0884979454330138,0.08284926331992563,0.08281651656511033,0.08145808491866971,0.08067537280364356,0.07663684714332977,0.06784086875254944,0.06430243779390492],"twin_dists":[0.1639360496861873,0.21967863619844602,0.23580772070562186,0.236958341242385,0.23801926766067746,0.23808458686176387,0.25103155045816056,0.25636848001824164,0.2602788830879782,0.263784539912514,0.2649934778670463,0.27424005170285565,0.27804279880692395,0.2783781292743314,0.280123786981519,0.28122594518578115,0.2839820279282832,0.2860056754171014,0.2898694065593962,0.28989241003925065,0.2908531349777163,0.2914125308876085,0.2943700465617762,0.3012746875389694,0.30425896218656034],"n_dims_used":45,"mean_confidence":0.8972436692979601},"coverage":{"mean_confidence":0.8972436692979601,"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}}