{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000877","489:4890000709","489:4890000817","489:4890001581","499:4990002007","472:4720002285","489:4890001504","472:4720001596","489:4890000440","489:4890000766","488:4880005829","489:4890001060","470:4700007515","470:4700006576","470:4700006712","470:4700007425","470:4700005889","470:4700005733","470:4700005606","470:4700007422","489:4890003731","470:4700007654","479:4790003051","470:4700006312","499:4990001651"],"twin_admin_codes":[489,489,489,489,499,472,489,472,489,489,488,489,470,470,470,470,470,470,470,470,489,470,479,470,499],"twin_sims":[0.5067446617794528,0.5048259365581659,0.47766218590329884,0.44987905777502485,0.42165522956862883,0.40454730554788515,0.3970195000788646,0.3882695278244896,0.37808268495839914,0.37293480491789,0.360889336203864,0.3600327665984279,0.35691965568044587,0.35418752795596015,0.3485313941664698,0.34686179766949293,0.34060770762896775,0.3405570844179336,0.3364547032485447,0.3316401779365313,0.33000459250980646,0.32910199418898045,0.32799969123569855,0.32773462724362606,0.3256296151226833],"twin_dists":[0.15143031372939028,0.15185227958053388,0.1578764781059666,0.16415400450989978,0.17068169064240538,0.17472695908137922,0.17653090312421946,0.17864758770547437,0.18114044685062153,0.18241255816043941,0.1854236494760396,0.18563968947115217,0.18642708651533832,0.1871210381331183,0.18856657181599126,0.18899561510726567,0.19061255844350966,0.1906257109550601,0.1916950732583063,0.1929591110849189,0.19339080516569165,0.19362953848165046,0.19392158194090936,0.1939918884715025,0.19455134850970687],"n_dims_used":45,"mean_confidence":0.9146658155653212},"coverage":{"mean_confidence":0.9146658155653212,"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}}