{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006355","469:4690006724","469:4690006431","470:4700002607","470:4700002947","470:4700002599","470:4700002270","470:4700001952","469:4690006504","478:4780010009","470:4700002272","470:4700002421","470:4700002438","469:4690006344","470:4700002598","487:4870007071","470:4700002933","469:4690006875","469:4690006380","470:4700002606","470:4700003809","470:4700001799","470:4700002605","470:4700002773","478:4780010005"],"twin_admin_codes":[469,469,469,470,470,470,470,470,469,478,470,470,470,469,470,487,470,469,469,470,470,470,470,470,478],"twin_sims":[0.4207277870148706,0.30739926510915444,0.26522447654611553,0.25164105980438745,0.2503494176970931,0.2280115260620584,0.22561041872399498,0.21215229333169247,0.20364155200794867,0.1985569401552693,0.19855071315284256,0.1970152589694733,0.19191824351443035,0.1891404746039169,0.17790134604863117,0.1765725849325649,0.17554407174758554,0.15842551267855215,0.15564277325139986,0.15495391675683934,0.15258726077108875,0.14280906025883228,0.14251603490425122,0.1403381684795651,0.13919751108355483],"twin_dists":[0.17089915684139903,0.19948381666701578,0.2115940983360532,0.21574428133938756,0.2161462402722921,0.22332061397898464,0.22411878331142465,0.22870088876072836,0.23170088487566462,0.23353436235007538,0.2335366274927791,0.2340966717816884,0.23597774857044754,0.2370175795111453,0.24133783932809838,0.2418612543902142,0.24226832579307006,0.24930968195225553,0.25050575537456315,0.2508042482425071,0.2518372232159645,0.2562346145616667,0.25636978780487624,0.2573809769229622,0.25791525960290895],"n_dims_used":43,"mean_confidence":0.9118508627248365},"coverage":{"mean_confidence":0.9118508627248365,"n_dims_used":43,"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}}