{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003306","472:4720003173","472:4720003487","472:4720003183","472:4720003297","472:4720005912","472:4720003234","472:4720006256","472:4720004652","489:4890004556","472:4720004375","466:4660014251","466:4660003226","472:4720003157","472:4720003631","488:4880003305","488:4880005939","477:4770003967","470:4700004145","496:4960004240","489:4890004465","472:4720003309","472:4720005762","478:4780002586","472:4720003838"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,489,472,466,466,472,472,488,488,477,470,496,489,472,472,478,472],"twin_sims":[0.4885382482029672,0.3169081522293947,0.2999504288879061,0.2928656649060885,0.2882263228890647,0.28433546815076344,0.2799250253039313,0.2536133627644255,0.2524865225564016,0.2395619852254765,0.23088182489598313,0.22283144012090847,0.2184188441568283,0.21243882033112224,0.21092282153797967,0.2053471432560205,0.20319006899892195,0.20246070885248205,0.20087085988428144,0.19380328148604548,0.1929064371777692,0.1919506508140202,0.1918989797668058,0.1863409208519216,0.17870932578308],"twin_dists":[0.15545249307641848,0.1968910324289844,0.2015473001500608,0.2035379155960952,0.20485692583449738,0.20597295360416756,0.20724920280381448,0.21513303008101253,0.21548188546400673,0.21955650530492452,0.2223737413495121,0.2250496405572146,0.2265437545914023,0.22860132550341708,0.22912914698688097,0.23109290902408378,0.23186240458917606,0.23212385705729147,0.23269601890632202,0.23527806665894335,0.23561036059387644,0.23596567939323507,0.2359849234787228,0.2380764346772813,0.24102092316676085],"n_dims_used":45,"mean_confidence":0.9180045233832466},"coverage":{"mean_confidence":0.9180045233832466,"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}}