{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001959","665:6650001554","665:6650001550","665:6650002110","665:6650001795","487:4870000617","487:4870000693","665:6650001555","665:6650001478","665:6650001957","665:6650001421","487:4870000545","665:6650002872","665:6650002732","665:6650001482","497:4970003388","665:6650001640","665:6650002413","665:6650001802","665:6650001641","665:6650001956","497:4970003387","487:4870000694","665:6650001479","665:6650001481"],"twin_admin_codes":[665,665,665,665,665,487,487,665,665,665,665,487,665,665,665,497,665,665,665,665,665,497,487,665,665],"twin_sims":[0.7607802162916524,0.7346364956165304,0.5804258062517121,0.5080200917591035,0.4836710461166769,0.47647315332609896,0.4673912627871078,0.46730115436283043,0.46710830022882993,0.457021992149524,0.4544791012910095,0.4543355121867767,0.4484629878297488,0.43841777877047927,0.4349971664342493,0.4298745064458048,0.4193817547818292,0.4192682135410398,0.4180243566314785,0.410933955398413,0.40988977591070597,0.399086793463009,0.3909650318610061,0.38910453696524683,0.380270198163648],"twin_dists":[0.09603878441862435,0.10199563119597953,0.13546765648203613,0.15115005547624694,0.1565351566357249,0.15814253741855808,0.16018200876525926,0.1602023104981158,0.16024576569778798,0.1625272982391434,0.16310532962837448,0.16313800437473097,0.1644776292064273,0.16678463156118375,0.16757490870806066,0.1687630844783219,0.1712151345032964,0.17124180767205682,0.1715342166826169,0.17320824046446373,0.17345582547330865,0.17603396687137043,0.1779931772731374,0.17844463790071943,0.18060243947461035],"n_dims_used":44,"mean_confidence":0.8970636887983843},"coverage":{"mean_confidence":0.8970636887983843,"n_dims_used":44,"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}}