{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002379","484:4840000719","498:4980002378","498:4980001775","498:4980002376","484:4840000348","498:4980001955","498:4980001676","498:4980002297","498:4980002031","498:4980002290","498:4980002032","484:4840000498","484:4840000946","498:4980002366","484:4840000081","498:4980002298","498:4980002296","498:4980002369","498:4980002129","498:4980001774","498:4980002295","498:4980002214","473:4730008144","498:4980001767"],"twin_admin_codes":[498,484,498,498,498,484,498,498,498,498,498,498,484,484,498,484,498,498,498,498,498,498,498,473,498],"twin_sims":[0.695625539298091,0.6666249752923615,0.6477297752155154,0.6312032009992579,0.6310111809530564,0.6057919021507235,0.6052130859608588,0.5847262671136378,0.5759422180810392,0.571644273087443,0.5705690818479154,0.5700924105434614,0.5685850066881897,0.5641834457409866,0.5594225208548794,0.5542207910707075,0.5397432289664766,0.5282171992296434,0.5257390305474233,0.5237462455652085,0.5215904367349994,0.5114659186492873,0.5114528718021469,0.510909774575447,0.508469258984698],"twin_dists":[0.11065181041587248,0.1169631558985623,0.12103879743057169,0.1245884864363625,0.12462967166208261,0.1300326751946251,0.13015661563570063,0.1345453881489576,0.13642978785208104,0.13735274047849813,0.13758374151260383,0.13768616774473352,0.13801013857114564,0.1389566975375276,0.1399815926946475,0.1411027739417763,0.1442322408848656,0.14673491986051393,0.14727449946895574,0.14770880450127388,0.1481790614261455,0.15039379562404503,0.15039665655946602,0.15051576436449265,0.15105140109318396],"n_dims_used":45,"mean_confidence":0.9311481051974826},"coverage":{"mean_confidence":0.9311481051974826,"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}}