{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010280","490:4900009271","490:4900008704","490:4900008503","490:4900010792","490:4900009166","490:4900008598","490:4900007712","490:4900010629","490:4900010189","490:4900009374","490:4900010269","490:4900010790","490:4900008831","490:4900010279","490:4900012056","490:4900010362","490:4900009892","490:4900008707","490:4900010353","490:4900011110","490:4900005611","490:4900010367","490:4900009778","490:4900010874"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3092240837973082,0.3006725870210845,0.2873697249368803,0.27737281474557535,0.26293596845990136,0.2545523811867013,0.2488419983297624,0.23942136768243125,0.2321287220849441,0.21188992458669206,0.20845259116116185,0.20559984393193584,0.20517641680576015,0.1975512754419553,0.1895583743716181,0.182867072228365,0.17045500174755646,0.16897807948505925,0.16361056472696825,0.1615746303590718,0.1550130307302947,0.15400309195928738,0.15379174577341212,0.1530666204498106,0.1474608754886456],"twin_dists":[0.19898272538746323,0.20134595172548017,0.20510184741190218,0.20799331435419252,0.21228379196752034,0.21484307375714773,0.21661702849859382,0.21960160835073197,0.22196482498982248,0.22879213737152684,0.22999474709928902,0.23100312561339834,0.23115361015511193,0.2339008223516116,0.23686046387148915,0.23940597928829446,0.24430795657231238,0.2449080422250547,0.24712124024475124,0.24797445276261335,0.25077859514679124,0.25121785598787516,0.25131004531712703,0.2516270530994035,0.2541157811590039],"n_dims_used":45,"mean_confidence":0.921221923828125},"coverage":{"mean_confidence":0.921221923828125,"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}}