{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003758","468:4680003162","468:4680003459","468:4680003456","468:4680003555","468:4680003260","468:4680003356","468:4680003850","468:4680002763","468:4680002355","468:4680003855","468:4680003746","468:4680003357","468:4680001822","468:4680003351","468:4680002864","468:4680003457","468:4680003265","468:4680003658","468:4680003556","468:4680004051","468:4680003259","468:4680004044","468:4680002453","468:4680003951"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9896562606302097,0.9849134711481873,0.9763306648199048,0.9480370738900434,0.9418258340489276,0.9417525785761733,0.9361388242124656,0.9181158001215655,0.9156556017047142,0.9139443438817713,0.9120067204795005,0.9008158919102032,0.8938082154920587,0.8846279932835437,0.8831674029931227,0.8714301340111649,0.8707155631185909,0.8679958188422079,0.8609755205574937,0.8600141448660918,0.85843831095496,0.8571755936313011,0.8517364980959433,0.8345824239557359,0.832542071788747],"twin_dists":[0.0187286104385752,0.022645499138910834,0.028426765689444477,0.042428096737381245,0.04496543265241989,0.04499460117584428,0.04718270486268665,0.053684449166632446,0.0545209835903394,0.055096670843086594,0.05574261409887664,0.05936113159503108,0.06154024182267519,0.06430769537869568,0.06473966684563658,0.06813636575060784,0.06833914048584469,0.06910698996599932,0.07106145358363647,0.07132615143614181,0.07175855325764015,0.07210373465341002,0.07357778276257362,0.07810280007613128,0.07862964898069018],"n_dims_used":45,"mean_confidence":0.9293908013237847},"coverage":{"mean_confidence":0.9293908013237847,"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}}