{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006897","494:4940003234","493:4930006994","494:4940003579","494:4940002119","494:4940002785","493:4930007024","494:4940008783","493:4930006909","494:4940003354","493:4930006899","494:4940001711","494:4940003355","494:4940005168","494:4940006220","494:4940001016","494:4940003349","493:4930006772","494:4940002226","494:4940001137","494:4940003121","493:4930006769","494:4940004905","490:4900005112","493:4930001998"],"twin_admin_codes":[493,494,493,494,494,494,493,494,493,494,493,494,494,494,494,494,494,493,494,494,494,493,494,490,493],"twin_sims":[0.40043945045587387,0.3528693140766176,0.30988512890480374,0.3008549263135837,0.23745591247366737,0.22291258421384436,0.2136646469216081,0.19951012526468356,0.19599106129190827,0.1940751636500215,0.18991838158398577,0.18607972983902296,0.18482182576901712,0.17531212701677693,0.16686978781071699,0.16455454887581614,0.16427249561956134,0.15793371313228396,0.1578218723690815,0.15311277250435734,0.15260856069707437,0.1489672251918974,0.1446308159246953,0.1429282383232251,0.13949255487953646],"twin_dists":[0.17570945015119582,0.18745685120644104,0.1988016230789652,0.2012951574988848,0.2202338402921932,0.22502235096278206,0.22817639496998476,0.23318820726741865,0.23447192095443037,0.23517754163701773,0.236725307915121,0.2381757909318595,0.23865567166382107,0.2423603609984946,0.2457712270120178,0.24672824565933832,0.2468454974086451,0.24951994522179585,0.2495678280563275,0.25160684372444087,0.25182787421210995,0.2534402679452133,0.2553988235618677,0.2561796964176734,0.2577767491839658],"n_dims_used":45,"mean_confidence":0.9267711215549045},"coverage":{"mean_confidence":0.9267711215549045,"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}}