{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003436","496:4960002735","496:4960001827","496:4960002211","496:4960003860","496:4960003311","496:4960003584","496:4960003844","496:4960003314","496:4960002197","496:4960001346","496:4960002889","496:4960004286","496:4960002085","496:4960002194","496:4960002473","496:4960003164","496:4960001828","496:4960002075","496:4960002204","496:4960000689","496:4960001461","496:4960003842","488:4880006065","496:4960002078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7209510933934525,0.6839038070919149,0.6815252121517391,0.6564621944953123,0.646237437282817,0.6241429809950662,0.6111205593737674,0.6109144264858013,0.6104466516196856,0.6083790621198301,0.5968097153475708,0.5931858383463117,0.5913537526250676,0.5869332163649363,0.586002087519067,0.5580983079510982,0.5457875975622065,0.5317636112780142,0.5123315939912101,0.5121630812890723,0.5093858570397725,0.5058548809356668,0.5038484070266838,0.4910967791156798,0.4907321823317926],"twin_dists":[0.105059385578599,0.11321271681313626,0.11373061222523977,0.11915800874554137,0.12135980972245576,0.12610214834122666,0.12889164784118443,0.1289357888449817,0.1290359566990263,0.12947869352800012,0.13195617985054797,0.13273243033212165,0.13312494467120745,0.13407227549447642,0.13427187128186202,0.14026686974629998,0.14292395468425179,0.1459636971242884,0.1502040101547771,0.15024094750225553,0.1508501513094739,0.15162594121269762,0.15206742290551,0.15488468544249698,0.1549655452819224],"n_dims_used":45,"mean_confidence":0.9365443759494357},"coverage":{"mean_confidence":0.9365443759494357,"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}}