{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004329","665:6650003910","487:4870004330","487:4870004475","665:6650002571","665:6650002877","665:6650002807","665:6650002737","665:6650004284","665:6650002875","665:6650003406","665:6650003333","487:4870003891","487:4870004033","665:6650003335","487:4870004470","665:6650003336","487:4870009958","665:6650003701","665:6650002808","487:4870000051","665:6650003555","665:6650002951","665:6650002648","487:4870011257"],"twin_admin_codes":[487,665,487,487,665,665,665,665,665,665,665,665,487,487,665,487,665,487,665,665,487,665,665,665,487],"twin_sims":[0.39657091717153936,0.36079274646902054,0.34440760350310856,0.32171888187234315,0.2845256830642067,0.2791215159150168,0.2678789018852623,0.2622088182785197,0.25330067014992635,0.2491472334050697,0.24829518430495962,0.2479385830649444,0.23224648753634158,0.22273896155399153,0.22055740233071833,0.21020314272290536,0.20984724876047117,0.2021867467457777,0.19891866030491046,0.1973041748837167,0.18772185931275592,0.18697698161997897,0.18486122060344393,0.18240564153835934,0.1819197797576978],"twin_dists":[0.17663888987786086,0.18544799780180068,0.18962826449652703,0.19559607899868886,0.20591818098064357,0.2074830236298283,0.21079875657017538,0.2125037203491136,0.21522973673508097,0.21652155224817085,0.21678825739323676,0.21690005347355437,0.22192627891807157,0.22508075013462037,0.22581713665146255,0.2293806170079839,0.22950518956789037,0.23222223090133645,0.23340286665668236,0.23399106208785614,0.2375527486448221,0.23783488755986967,0.2386406080427921,0.2395839181492067,0.23977162211634748],"n_dims_used":43,"mean_confidence":0.8959134124046149},"coverage":{"mean_confidence":0.8959134124046149,"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}}