{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005826","493:4930005983","493:4930005552","493:4930005445","493:4930005907","493:4930005980","493:4930005982","493:4930005742","480:4800005219","493:4930005827","488:4880002500","493:4930005828","493:4930003771","493:4930006558","494:4940001449","493:4930004097","493:4930005350","493:4930005449","493:4930005743","480:4800005394","493:4930005835","493:4930006632","493:4930006223","493:4930005647","493:4930006225"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,488,493,493,493,494,493,493,493,493,480,493,493,493,493,493],"twin_sims":[0.5407630484452546,0.43638594424855925,0.35228136464750864,0.32198149827370676,0.31219290403305144,0.3044330968647697,0.2915102706235843,0.2592719089537947,0.24975750337515656,0.22235862655287025,0.21129458564237794,0.20380983096325994,0.19278334841712322,0.18934445822818846,0.1869594525889372,0.18334920754684741,0.1820990032612079,0.17682537139643237,0.17425956722744385,0.1704246238990954,0.16912490452959336,0.1627820426025313,0.15330080407765026,0.1524840723864972,0.15018532032887022],"twin_dists":[0.14401131621615015,0.1672537578772141,0.18760684068826183,0.19552570150659476,0.19817110487901002,0.2003019932537011,0.20392197369280893,0.21339591021841936,0.21633088662205693,0.2252087846284474,0.22899947334993181,0.23164074529480666,0.23565605062697115,0.2369408585253265,0.23784153655759802,0.23922039440045814,0.23970234116235317,0.2417614635118495,0.24277910914896825,0.24432026167119378,0.2448482177560453,0.24746752085129384,0.2515245533394267,0.2518825284244541,0.252897695042464],"n_dims_used":45,"mean_confidence":0.9275430467393663},"coverage":{"mean_confidence":0.9275430467393663,"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}}