{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003748","492:4920003485","492:4920004272","492:4920003947","497:4970002457","492:4920003707","492:4920005284","492:4920003671","492:4920004127","492:4920007018","492:4920003135","492:4920003709","492:4920006856","492:4920003993","492:4920006779","497:4970002078","492:4920007043","492:4920007042","497:4970003175","497:4970002077","497:4970002233","492:4920002992","492:4920003798","492:4920006920","492:4920004741"],"twin_admin_codes":[492,492,492,492,497,492,492,492,492,492,492,492,492,492,492,497,492,492,497,497,497,492,492,492,492],"twin_sims":[0.6410001958858838,0.4931164518715746,0.35354978661804354,0.34517667989772804,0.33906505784339175,0.3005870020785054,0.28386562788082115,0.282785653603485,0.2822749493243126,0.2792097146209279,0.26328427903729923,0.2604331447003727,0.24220813839946315,0.2402398879858283,0.2400026996009594,0.23793872969627536,0.21992782593377286,0.21840205746614152,0.2110548117631899,0.21061070752995148,0.2068645016073886,0.19960356140875316,0.1995210312383206,0.1975336057952055,0.19259367308711495],"twin_dists":[0.12248555320828076,0.15443708592185282,0.1872834206481898,0.18942975362182726,0.19101382919746743,0.20136979931118973,0.20610833938473797,0.2064200502239466,0.20656770418279852,0.2074573378770488,0.2121785793901248,0.21304238885759222,0.2187109384402183,0.21933930921807884,0.21941525765083827,0.22007821659604876,0.22603055561169447,0.22654947703849868,0.22908309023014972,0.22923813413530933,0.23055492826568597,0.23315433681947056,0.2331842533060388,0.23390727261438865,0.2357264970995456],"n_dims_used":45,"mean_confidence":0.9213430616590712},"coverage":{"mean_confidence":0.9213430616590712,"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}}