{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012150","496:4960011848","496:4960011486","496:4960010442","496:4960011305","496:4960010764","496:4960011680","496:4960011678","496:4960010699","496:4960011769","496:4960011226","496:4960011930","496:4960011146","496:4960011761","496:4960012156","496:4960010526","496:4960010762","496:4960010835","496:4960011487","496:4960011073","496:4960010279","496:4960012082","496:4960011069","496:4960011578","496:4960011768"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7132916079818565,0.5747783277349652,0.5028491977219475,0.43609500028040976,0.42280010952639613,0.3961740897897406,0.3501293694875539,0.3375718141969882,0.3293495786413341,0.32151072527964236,0.2981465876722003,0.29629361374601565,0.2893325388973984,0.2747741368886384,0.27420964014775073,0.27369559382241937,0.2623728440504506,0.26169201089178856,0.25977389647894616,0.2588219613998642,0.25824777006379085,0.2519704847185325,0.24285324516355564,0.23787549346990106,0.23780444830236414],"twin_dists":[0.1067604553210986,0.13667965738798227,0.15228745447400954,0.16732100410530448,0.17041351730398674,0.17673446437842538,0.18815694401512773,0.19140318459372216,0.19356401769359002,0.19565188485189866,0.2020514803948528,0.20257126084131863,0.20454127570541214,0.2087552784634993,0.20892137843600733,0.2090728162635039,0.21245407702196278,0.21266026238742067,0.2132429654480537,0.21353315805525894,0.21370852258984635,0.21564197508018454,0.2185057059346092,0.220098587441732,0.2201214780617809],"n_dims_used":45,"mean_confidence":0.9158817715115017},"coverage":{"mean_confidence":0.9158817715115017,"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}}