{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004524","665:6650004358","665:6650004063","665:6650002148","665:6650003076","665:6650002222","665:6650003079","665:6650004084","665:6650001499","665:6650002997","665:6650002221","665:6650002593","665:6650004483","665:6650002074","665:6650002855","665:6650003599","665:6650004018","665:6650002378","665:6650002068","665:6650004458","665:6650004139","665:6650002595","665:6650002147","665:6650004146","665:6650001670"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.15568732949267686,0.13111010566539985,0.12704458554159342,0.100259531263191,0.09494684364106154,0.09064139694028979,0.08167562986866649,0.07805849095834003,0.06966888805240566,0.06819512369340412,0.06093916861220433,0.05952562632530382,0.053025277015739274,0.0491452512220306,0.04911967475594722,0.04373316127399118,0.04270094796322319,0.04066646722906307,0.040336761938663895,0.039247213430058624,0.03679382980217582,0.0352386325711888,0.03505883720823291,0.033283540724381784,0.030852965012684128],"twin_dists":[0.25048648171773036,0.2618005397019896,0.2638221877415319,0.2785493276570152,0.28182692430746653,0.2845907875502489,0.29069842262227225,0.2933149580975449,0.29978235764240696,0.3009829526070654,0.3072227128570388,0.3085085473561308,0.31476745532979034,0.3188134331322157,0.3188409731574923,0.3249276236493132,0.3261651935007266,0.3286800458403392,0.32909754402582453,0.3304980276318733,0.3337761748690311,0.33595154976851394,0.3362082787336916,0.3388052892081224,0.3425596825954124],"n_dims_used":45,"mean_confidence":0.894055430094401},"coverage":{"mean_confidence":0.894055430094401,"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}}