{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005213","494:4940001134","493:4930006028","493:4930006516","493:4930005296","493:4930006177","493:4930005416","493:4930005519","493:4930004921","493:4930001833","493:4930006238","493:4930005299","493:4930006444","480:4800003741","493:4930001514","494:4940004725","472:4720003906","494:4940000315","493:4930006187","493:4930005629","472:4720004092","494:4940006061","493:4930006456","493:4930005950","493:4930001248"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,493,493,493,493,480,493,494,472,494,493,493,472,494,493,493,493],"twin_sims":[0.3517797693775641,0.3123669138349021,0.2937773129779101,0.2838930264341973,0.2778466048541278,0.2631517632453664,0.2624839230735548,0.24954359849763577,0.24261971912059524,0.23917001176654668,0.2371031221160104,0.2348226223296246,0.2310334484260938,0.2242372500824487,0.21958580005995088,0.2105286013342675,0.20974457033675428,0.19517194301432067,0.19489477949523412,0.19377163129988256,0.19023232590816713,0.18151930131349678,0.18068917897731177,0.18019191011618238,0.1792744511061409],"twin_dists":[0.18773490377058794,0.19812367095862513,0.20328018789285138,0.20610044070844066,0.207854863918262,0.2122185975603509,0.2124204693656901,0.21639768259875386,0.2185799584935959,0.21968227363978923,0.2203476837146825,0.2210862707753404,0.22232393931143662,0.22457778542666187,0.22614666991047608,0.22926682302915513,0.2295411564952919,0.2347730118133686,0.23487508986005948,0.23528977528809367,0.23660759125715886,0.23992660625864515,0.24024863317092876,0.24044203893077415,0.24079986633973516],"n_dims_used":45,"mean_confidence":0.9179721408420138},"coverage":{"mean_confidence":0.9179721408420138,"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}}