{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002452","497:4970002460","497:4970002308","497:4970002730","487:4870009825","497:4970002316","497:4970001990","497:4970002388","497:4970003227","487:4870010873","497:4970002943","497:4970002456","492:4920003340","497:4970002315","497:4970003305","497:4970001998","492:4920003843","497:4970002775","497:4970002080","487:4870009826","497:4970002311","497:4970002462","497:4970002383","492:4920003936","492:4920002869"],"twin_admin_codes":[497,497,497,497,487,497,497,497,497,487,497,497,492,497,497,497,492,497,497,487,497,497,497,492,492],"twin_sims":[0.39436259329212486,0.3407502151259118,0.29030976667405745,0.2891584602381697,0.2769494952276884,0.2665055021733667,0.2593079866384487,0.2585365335121104,0.25656299950170997,0.25279650724543434,0.2410593964400692,0.23991530791251245,0.2356502969786275,0.2345163156701414,0.23119543461876896,0.22632983081802088,0.2226312290316494,0.221131827781199,0.221121010283972,0.21911517903735048,0.21330666110171262,0.21080981594703851,0.2069652216024087,0.2059422120761921,0.20586074376757743],"twin_dists":[0.17717131831775293,0.19057553892546078,0.20426303006962415,0.20459089984484655,0.20811713842487833,0.2112096514344327,0.21338491191312386,0.21362030027531193,0.21422449511859049,0.21538581954858846,0.21907727418890358,0.2194432530231633,0.220817671226416,0.22118583150074272,0.22227075735109875,0.22387904974268732,0.2251170019744421,0.225622768615615,0.22562642580464187,0.22630663926806618,0.22830031921721142,0.22916859477850393,0.23051931343807178,0.23088160406197927,0.2309105082263948],"n_dims_used":45,"mean_confidence":0.9008427090115018},"coverage":{"mean_confidence":0.9008427090115018,"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}}