{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001020","491:4910001524","491:4910001354","491:4910001592","491:4910000544","492:4920006850","491:4910000787","491:4910000444","491:4910000783","491:4910001084","491:4910001415","491:4910001696","492:4920006844","492:4920006880","491:4910001472","491:4910000655","491:4910001466","491:4910000660","491:4910001521","491:4910001575","491:4910001772","492:4920006652","492:4920006951","491:4910001149","491:4910000844"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,492,492,491,491,491,491,491,491,491,492,492,491,491],"twin_sims":[0.46022587677446986,0.3514310607847537,0.3252785939342879,0.31131468195473117,0.28334612069293175,0.2773916221741739,0.25271221492097756,0.23645101603740445,0.22935691853395201,0.22843018422406364,0.21988158954542325,0.21757685936392152,0.2150316919154339,0.21056073310959036,0.20639028323508535,0.2040397291754097,0.19559215331090563,0.19398973510137046,0.18753979399737128,0.18578983070461394,0.18363907029281282,0.18264906890245178,0.17290698041848895,0.16297199607624957,0.1608798784571615],"twin_dists":[0.16180066508114022,0.1878239892184233,0.19464483583514486,0.1984107329871077,0.20625819421153965,0.20798781571957212,0.21541193476527354,0.22055840600273977,0.2228758130933229,0.22318201564085002,0.226046245319093,0.2268311453435099,0.22770445056168997,0.2292555948950635,0.23072277229581942,0.23155863920846592,0.2346184419905376,0.23520911721880847,0.23762163730300867,0.23828618247758476,0.239108985233494,0.23949000710842042,0.24331987896285212,0.24738801726325285,0.24826739113492963],"n_dims_used":44,"mean_confidence":0.8963116732510653},"coverage":{"mean_confidence":0.8963116732510653,"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}}