{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012075","487:4870013200","487:4870012532","487:4870011862","487:4870013199","487:4870012382","487:4870012697","487:4870013198","487:4870013258","487:4870013373","487:4870013322","487:4870012372","474:4740002683","487:4870012901","487:4870012183","487:4870012381","487:4870012533","474:4740001820","487:4870013122","487:4870013269","474:4740000895","470:4700005664","487:4870012767","487:4870006864","487:4870008010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,474,470,487,487,487],"twin_sims":[0.12494680369287928,0.12006446339489257,0.11946065320531755,0.09737083874533395,0.06837404662033561,0.06175684931097434,0.0505506718134824,0.0498572218172254,0.04206501906023662,0.03818108214099831,0.036025156906394594,0.03442897869614094,0.027775934854647993,0.026263082606912826,0.025276051729793605,0.024150333722603404,0.022741005531707673,0.019981701292215073,0.017293298229269123,0.01714184038370885,0.013763057625632402,0.012217208383307749,0.01165714124583994,0.010979034360881268,0.01093728607495822],"twin_dists":[0.26488456186567194,0.26741068536615886,0.2677285126800382,0.28031406706219936,0.3008360750838654,0.3064900532745135,0.3173181673384978,0.3180515579819657,0.3269402254173693,0.3319006045750039,0.33484140381945654,0.33711657864508854,0.34769441630855785,0.35040083862864607,0.3522400049878953,0.3544149393453213,0.3572651253602292,0.36332087146899367,0.3699684548784818,0.37036929439459026,0.38023591485857006,0.3854848848575865,0.3875327742467951,0.39013257460129824,0.3902972563064394],"n_dims_used":43,"mean_confidence":0.8986093388047329},"coverage":{"mean_confidence":0.8986093388047329,"n_dims_used":43,"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}}