{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003079","498:4980003197","498:4980004620","498:4980003861","498:4980003369","500:5000009222","498:4980003430","498:4980003196","498:4980003616","498:4980004657","498:4980002759","498:4980004252","484:4840003243","498:4980004019","498:4980003796","498:4980003195","498:4980002883","498:4980004029","498:4980004695","498:4980003919","468:4680008989","498:4980003200","468:4680001564","468:4680002404","498:4980004138"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,484,498,498,498,498,498,498,498,468,498,468,468,498],"twin_sims":[0.45994892832081447,0.43140091928987084,0.4247306949984674,0.36293308282948616,0.3619405014567198,0.33223927874195097,0.33205482203204,0.33024355641510994,0.3220499864841034,0.3205850142677023,0.278559715329913,0.2724476623927799,0.2706792209041321,0.2674112416949012,0.26736919441196116,0.26296837430778014,0.2581924225641671,0.2512312644703438,0.2381587818686759,0.23517929113485508,0.23170824926023076,0.22884215609730696,0.22824765142001316,0.22734344916119983,0.21500543077926101],"twin_dists":[0.16186340469085725,0.1684084449029715,0.1699619903566912,0.18490923689672847,0.18515888606581188,0.19280127698239968,0.192849855823008,0.1933276603198003,0.19550735290656246,0.19590030908879075,0.20764675055505039,0.2094411848564279,0.20996498281440884,0.21093852431437132,0.21095109825101557,0.21227399960460624,0.21372543932813468,0.21587166671465666,0.22000735672928967,0.22097044765190904,0.22210255592604664,0.2230457947232196,0.2232424231233463,0.2235421325874865,0.2277134975724347],"n_dims_used":44,"mean_confidence":0.9259864633733575},"coverage":{"mean_confidence":0.9259864633733575,"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}}