{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000672","496:4960000186","496:4960000738","493:4930005376","496:4960012197","496:4960000131","466:4660000728","496:4960000671","496:4960000101","496:4960000315","493:4930004598","466:4660000476","496:4960012133","496:4960000295","493:4930005140","496:4960012139","488:4880005099","466:4660000106","493:4930004880","496:4960000326","466:4660000160","466:4660000364","466:4660000299","496:4960008095","466:4660000372"],"twin_admin_codes":[496,496,496,493,496,496,466,496,496,496,493,466,496,496,493,496,488,466,493,496,466,466,466,496,466],"twin_sims":[0.8631314606565388,0.8437720739271947,0.7784956645755512,0.7335432575546398,0.7041967789378479,0.7010692486950076,0.6851382998680196,0.6602900333971075,0.6572771514417841,0.6572251845403896,0.6417179492626454,0.6198027363936288,0.6187566993568585,0.6183376455311129,0.6126355224841763,0.5788898968222039,0.5701581704494801,0.5593096668131824,0.5585318285538773,0.5581216662621515,0.5474191780740525,0.5446878931002441,0.5435730565980004,0.541719106943335,0.5416336887163186],"twin_dists":[0.07046532248833397,0.07570086866545561,0.09190707491031386,0.10224161602807015,0.10876900249975337,0.1094570916210629,0.11294370545109908,0.11833213643802978,0.11898225670955857,0.11899346502876952,0.12233134398645096,0.12703212334214184,0.12725620771191642,0.1273459738554756,0.12856722813156582,0.13579717386897783,0.13767203682125922,0.14000590129957194,0.14017346528388264,0.14026183680318166,0.14257124662137693,0.14316178745476155,0.1434029796091937,0.14380427481369876,0.1438227699957138],"n_dims_used":45,"mean_confidence":0.9237714131673177},"coverage":{"mean_confidence":0.9237714131673177,"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}}