{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012274","490:4900013033","490:4900012704","490:4900013072","490:4900012339","490:4900013142","490:4900012466","490:4900013211","490:4900013176","490:4900013214","490:4900012995","490:4900012400","490:4900012411","490:4900013104","490:4900012561","490:4900013029","490:4900012695","490:4900013141","490:4900012263","490:4900012819","490:4900012610","490:4900012756","490:4900012345","490:4900012757","490:4900012824"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5550571953731543,0.4978516784649603,0.46069510308181205,0.3917128689166121,0.3878087970767307,0.38670099378701384,0.3783393333047695,0.3779921791371146,0.3713731392903808,0.36491622381908373,0.34269308139522714,0.3296638170603569,0.3087344246999448,0.3033676218914698,0.2861339109403993,0.27512661447232023,0.2732128007230357,0.2593865159029751,0.2548281763520134,0.2527240755518227,0.2492630626862256,0.23872141512569003,0.23864492565849593,0.2288350045813201,0.2284742822621598],"twin_dists":[0.14092239087436825,0.1533897509931285,0.16169439768224841,0.17781199342893503,0.17875965684201292,0.179029379040022,0.18107724753916157,0.1811627387588571,0.18280017069460644,0.1844114800910514,0.19007165948773952,0.19348089657293538,0.19911701746384167,0.20059701578810085,0.20545596782827527,0.20865166999403167,0.2092152060478508,0.2133609755465447,0.21475804093153883,0.21540825980203643,0.2164853409381133,0.21982637469582988,0.21985096270964458,0.22304815803065284,0.22316742660628344],"n_dims_used":45,"mean_confidence":0.9070879618326823},"coverage":{"mean_confidence":0.9070879618326823,"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}}