{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005154","470:4700002669","488:4880004317","488:4880004332","488:4880004334","470:4700003184","488:4880005525","470:4700001542","488:4880004866","493:4930002784","488:4880005348","488:4880004498","488:4880005346","488:4880005425","488:4880004321","488:4880005532","488:4880004247","470:4700001841","488:4880004400","488:4880005700","488:4880005151","470:4700001535","488:4880004665","488:4880005345","488:4880005148"],"twin_admin_codes":[488,470,488,488,488,470,488,470,488,493,488,488,488,488,488,488,488,470,488,488,488,470,488,488,488],"twin_sims":[0.6502715447220118,0.46832996923502185,0.41051081047475635,0.37011940199518945,0.34855837523621513,0.3296469622602999,0.3288546684852199,0.31872201101072567,0.2965405186526734,0.29618644452755594,0.29546439177380857,0.28129224339005754,0.28022812482754855,0.2784678165621003,0.26834160151142805,0.2654697339996488,0.26294836699989976,0.26006367714189066,0.254589910695128,0.25451727431872884,0.2456289079531215,0.24013053213547247,0.2394060071050202,0.23646663093504672,0.23611220758385093],"twin_dists":[0.12049178506867717,0.15997059458738297,0.17330853891437373,0.18311193836226802,0.1885596472682747,0.19348535383350107,0.19369501787337973,0.19640148795886445,0.20250189098899857,0.2026013814608857,0.20280448678795598,0.20685227773526663,0.2071611069141399,0.2076735519595192,0.21066062027523724,0.21152040509333664,0.21228004530137073,0.2131547601678803,0.2148314992706395,0.21485390205672783,0.21762665904134146,0.21937431923578604,0.21960653629592103,0.22055335575517981,0.2206680388116841],"n_dims_used":45,"mean_confidence":0.917230224609375},"coverage":{"mean_confidence":0.917230224609375,"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}}