{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000124","491:4910005589","491:4910004845","491:4910005779","491:4910005930","491:4910005089","491:4910004988","491:4910005488","497:4970001236","470:4700003783","470:4700005881","491:4910004946","497:4970001634","497:4970000970","497:4970001485","490:4900002689","497:4970001073","479:4790004605","497:4970001891","495:4950001591","497:4970001720","491:4910005191","490:4900002385","490:4900007261","500:5000007295"],"twin_admin_codes":[497,491,491,491,491,491,491,491,497,470,470,491,497,497,497,490,497,479,497,495,497,491,490,490,500],"twin_sims":[0.021422321868793233,0.008935396375961838,0.00556463310207678,0.004494076155368621,0.0022214501338260564,0.0021695151131528104,0.0013922206712688125,0.001012720914267473,0.0009185637772690821,0.0006572476879279579,0.0006283383969958454,0.0004464947130807782,0.0004208385196164826,0.0003574588966846069,0.0003483729777077617,0.00029889889520735906,0.00027499715902988276,0.0002333995711841102,0.00022268667633539103,0.00020248526018396755,0.00020010679737202837,0.00019220531062442316,0.00017985411502679878,0.00017410211405496782,0.00015188205444912814],"twin_dists":[0.36007437861507535,0.3989381823252264,0.41848309679430457,0.4270084788465578,0.45398871547584896,0.454866794092852,0.4710293664160021,0.48229147812885637,0.4856923555183717,0.4971818480299258,0.49870557422253436,0.5101301563360346,0.5120831422466586,0.5174317638817886,0.5182703822885174,0.5232315797147017,0.52591149132667,0.5311456465610142,0.5326356767803202,0.5356387726605477,0.5360107282874415,0.5372770013196912,0.539358113268755,0.5403736588661976,0.5446189120208272],"n_dims_used":45,"mean_confidence":0.8867428249782986},"coverage":{"mean_confidence":0.8867428249782986,"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}}