{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002555","498:4980003250","498:4980002754","498:4980002308","498:4980003135","498:4980002315","498:4980001620","498:4980002467","498:4980003038","498:4980002607","498:4980002546","500:5000008143","498:4980002753","498:4980002419","498:4980001147","498:4980002243","498:4980002398","498:4980002646","485:4850009085","500:5000009324","498:4980002263","468:4680001251","496:4960003316","498:4980003132","498:4980003082"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,485,500,498,468,496,498,498],"twin_sims":[0.7306844895304319,0.5525455989008614,0.5232063294566671,0.502998037582762,0.5004791570479271,0.49832855881088484,0.49486196160835244,0.47561956055757504,0.46632660751975535,0.4643802991523684,0.45946947695209384,0.45495683694807415,0.453570436068611,0.41396685451647014,0.4085326922923775,0.40225296299209684,0.3971738333776659,0.39355754195603154,0.3932712441147398,0.3794277076391107,0.37297912019032137,0.3686850932723088,0.35852983971583535,0.35425105236969434,0.35049811233052747],"twin_dists":[0.10288379938372266,0.14146417990790378,0.147826537328665,0.1522546715610843,0.1528098300493863,0.15328443313933185,0.15405067889841825,0.15833367153704644,0.16042196514825247,0.1608611214975086,0.16197205092959727,0.16299664457062032,0.16331216688264494,0.17249066451975326,0.1737780177301639,0.1752751482137669,0.17649376362536756,0.17736575918542893,0.17743495200915302,0.18080946767198033,0.182401570613508,0.18346925329049352,0.18601938616375938,0.18710487177134436,0.18806255904349214],"n_dims_used":44,"mean_confidence":0.9239078868519176},"coverage":{"mean_confidence":0.9239078868519176,"n_dims_used":44,"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}}