{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002125","476:4760002028","476:4760001989","476:4760002071","476:4760002329","476:4760002073","476:4760002400","476:4760001949","476:4760002034","476:4760002399","476:4760002168","476:4760001994","476:4760001951","476:4760002029","476:4760002072","476:4760002035","476:4760002030","476:4760001988","476:4760001917","476:4760002033","476:4760001914","476:4760002036","476:4760001880","476:4760002219","476:4760002327"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8065392362565219,0.7970354509086011,0.7702311967312859,0.7675065466105546,0.7493253314096994,0.7379616066247472,0.7302104967952037,0.7267852841433609,0.7230126685366516,0.7223746777844627,0.7154641397950362,0.7099295287941655,0.7085504025456069,0.7039321018882532,0.7008166204087007,0.6840190644289991,0.6794253499997946,0.6681667915969977,0.6250929158506382,0.5992855158121109,0.5621377666175179,0.5376078580299456,0.5064584832521282,0.4909311306265277,0.42079687941122584],"twin_dists":[0.08516493783607167,0.08748107166853292,0.09384535867059816,0.09448014485772133,0.0986673558998172,0.10124605195419065,0.102990130171519,0.10375731072607182,0.10459993725111731,0.10474219672560892,0.1062788887229905,0.10750431885194314,0.10780898050423861,0.10882728391487997,0.10951261718337921,0.11318760733939,0.11418736152426513,0.11662952384960247,0.12589855884116513,0.131425940572614,0.1393969345152851,0.14469508602284645,0.1514932230784709,0.15492142055404423,0.17088294912725288],"n_dims_used":44,"mean_confidence":0.9137548099864613},"coverage":{"mean_confidence":0.9137548099864613,"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}}