{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005031","484:4840004907","498:4980005047","484:4840005519","498:4980005084","484:4840006170","498:4980005090","498:4980004822","484:4840004650","484:4840005413","484:4840005672","498:4980004782","498:4980005127","498:4980004797","498:4980005457","484:4840004769","484:4840006049","498:4980004748","498:4980005205","484:4840005802","498:4980003978","469:4690006978","468:4680008419","469:4690007045","498:4980005125"],"twin_admin_codes":[484,484,498,484,498,484,498,498,484,484,484,498,498,498,498,484,484,498,498,484,498,469,468,469,498],"twin_sims":[0.7228260632645356,0.656992853479678,0.6348252332301841,0.5394585795266533,0.5371124576708012,0.5346345313731664,0.5268321837251572,0.513069992045228,0.5126721259487017,0.4651745249080024,0.4241944222243619,0.4189838934233705,0.4055768899606517,0.40124156437391806,0.3818741264285668,0.3601967261290931,0.35227731886112,0.33427887995744365,0.32726310396836017,0.32474748189896857,0.31702232907075056,0.3075208488361947,0.30113811994023576,0.2980765336826441,0.2939217455077591],"twin_dists":[0.10464155359612325,0.11904357255965604,0.12381140538886674,0.1442939188684875,0.1448025155348333,0.14534015725591273,0.14703641503370016,0.15004219216774942,0.150129376188841,0.16068183906313954,0.1700873281944093,0.17130861377378884,0.17448141265011904,0.17551724954242287,0.18020891127925506,0.18559831608892696,0.18760787324422687,0.1922651017920898,0.19411703461481997,0.19478639316730298,0.19686017056275706,0.19945037690483508,0.2012163039098918,0.20207109676424959,0.20323939953324627],"n_dims_used":45,"mean_confidence":0.9295289781358507},"coverage":{"mean_confidence":0.9295289781358507,"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}}