{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001254","494:4940006070","494:4940000238","494:4940000839","494:4940002558","494:4940000170","494:4940000953","480:4800005306","494:4940000955","494:4940002787","494:4940005584","494:4940001313","493:4930004955","494:4940000301","494:4940006578","469:4690003991","494:4940007068","493:4930005882","480:4800005221","494:4940000133","494:4940002445","494:4940002444","494:4940001914","494:4940000456","494:4940001714"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,494,494,494,493,494,494,469,494,493,480,494,494,494,494,494,494],"twin_sims":[0.15858654609629394,0.12285060895047854,0.10963713407916283,0.103971594679918,0.10387631927426105,0.09284996892784933,0.09250713794557554,0.09018322642735047,0.08763485250629553,0.08321645333000373,0.0796628179789066,0.07747075113503796,0.07507613076757202,0.07463407431132274,0.07341430103842637,0.07233157651281878,0.06906768412575744,0.06589180100916243,0.06524631109323326,0.05834334566803654,0.057644247513047725,0.05594996963663851,0.052349570994141975,0.05079290599659632,0.05026296941457369],"twin_dists":[0.24924093733652375,0.2659597531431719,0.27308124767931463,0.2763390678415467,0.276395021256883,0.28316035769903425,0.28338062380244505,0.28489097902577987,0.28658308722738834,0.2896119643312484,0.2921426825397108,0.2937492654669486,0.29554665934801616,0.295883505667946,0.2968214011746298,0.29766453358495365,0.30026960824802845,0.30290234735655486,0.30345005225512534,0.30960345166084885,0.3102595121353298,0.3118771544938214,0.3154539565443336,0.317063954914529,0.31762141722092546],"n_dims_used":45,"mean_confidence":0.9185740152994791},"coverage":{"mean_confidence":0.9185740152994791,"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}}