{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002275","500:5000010254","470:4700001782","500:5000010352","499:4990002974","500:5000010162","499:4990002669","500:5000010260","485:4850000653","500:5000009951","485:4850000313","500:5000010983","488:4880000622","500:5000009624","472:4720003869","485:4850000346","470:4700001636","499:4990003778","500:5000004668","500:5000010566","500:5000009733","500:5000010986","485:4850000422","467:4670000760","472:4720003943"],"twin_admin_codes":[470,500,470,500,499,500,499,500,485,500,485,500,488,500,472,485,470,499,500,500,500,500,485,467,472],"twin_sims":[0.5058324532582834,0.44360871286781445,0.4336620591635311,0.4266492943847658,0.37619159060435015,0.369439306954323,0.348537436820842,0.3432582809375396,0.33956772194287876,0.33219180683734667,0.31653619042662123,0.3143010053573461,0.3142878166361305,0.311496870487798,0.30877019051556803,0.3080731466638849,0.306345803193184,0.2989070131170434,0.29829876819028334,0.2955614753784173,0.2939124628288857,0.2936477378406521,0.2919825103815899,0.2917328606900434,0.29036821532126583],"twin_dists":[0.15163087334936534,0.16558995933355003,0.16788403459503823,0.16951411200182293,0.18160677153431093,0.18328127749638787,0.1885650209764752,0.18992536226975915,0.19088296984101383,0.19281377785752296,0.19699161686040229,0.19759746061705455,0.19760104264052314,0.1983609900572189,0.19910720432513923,0.19929857150873176,0.1997738751978042,0.2018387214050787,0.2020088764467601,0.20277716124526524,0.20324202064450123,0.2033167905621553,0.20378804196904146,0.20385882896805743,0.2042464057187056],"n_dims_used":43,"mean_confidence":0.9117777624795603},"coverage":{"mean_confidence":0.9117777624795603,"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}}