{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000248","493:4930004899","493:4930004312","493:4930004318","493:4930003310","493:4930002299","493:4930003994","493:4930002442","493:4930004315","493:4930002282","493:4930001215","493:4930004611","493:4930002788","493:4930001474","470:4700007588","493:4930002294","493:4930002283","493:4930001475","493:4930004156","493:4930002618","493:4930005693","496:4960000685","493:4930003842","493:4930005166","493:4930002787"],"twin_admin_codes":[496,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.5645396146911336,0.515661380882583,0.514053746998997,0.4714338504899133,0.4465130277013124,0.4302332484718161,0.4107577413411327,0.3805239612380894,0.3603044161258852,0.3520600428289922,0.3395638971619916,0.3312225036756328,0.32741900980124977,0.32678901125073273,0.3261286030805241,0.30605548157051005,0.3051491309390149,0.3011717086839986,0.29688596731971995,0.29521042842593637,0.287477196012627,0.285482987053768,0.28412351089005394,0.2836283366896714,0.28321454728616385],"twin_dists":[0.1388800696877713,0.14947475497174187,0.14982669549296473,0.1592725646648609,0.16492389859322829,0.16867969006291963,0.1732500031524234,0.18054012480744352,0.18557114693348023,0.18766333499146656,0.19088396515929734,0.19306924033508838,0.1940756449186604,0.1942429631638928,0.19441854935079356,0.19985391303162028,0.20010406461538016,0.20120695419382625,0.20240489153798524,0.20287599339714973,0.2050710949374012,0.20564285813849398,0.20603401297312557,0.20617676684671477,0.20629617362035715],"n_dims_used":45,"mean_confidence":0.9289791531032986},"coverage":{"mean_confidence":0.9289791531032986,"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}}