{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003650","470:4700005172","466:4660003759","466:4660003601","466:4660003881","466:4660007339","494:4940003815","466:4660003640","466:4660003527","466:4660003586","466:4660008244","466:4660004122","494:4940007147","466:4660003587","496:4960003363","466:4660006384","494:4940006939","466:4660004128","496:4960004512","466:4660001832","496:4960007771","466:4660008098","494:4940007880","490:4900001401","466:4660003166"],"twin_admin_codes":[466,470,466,466,466,466,494,466,466,466,466,466,494,466,496,466,494,466,496,466,496,466,494,490,466],"twin_sims":[0.5132948024347793,0.5067739013129853,0.49325644643616173,0.484998531058024,0.47549234277018265,0.46836650880997266,0.4508433277384274,0.44572844009975093,0.43192815341241686,0.41378422218443406,0.39037572223895844,0.38724019498799017,0.3791965333480659,0.37591394067134865,0.37049986909651556,0.36849810307212816,0.3607183692766178,0.36047001200160456,0.346831730694445,0.3436546990721834,0.339684698545251,0.3353405484781715,0.32570146892003987,0.3146128367917097,0.31187369006851284],"twin_dists":[0.1499929371800214,0.15142388666257586,0.15440608035087725,0.15623953903466017,0.1583621673827096,0.15996236812152093,0.16393385112001524,0.16510366834350698,0.1682860681734856,0.1725338100387826,0.17813606771584328,0.1788980515446434,0.1808663138259364,0.18167533337811967,0.18301727205335064,0.18351588728663903,0.18546674905676191,0.18552937676086612,0.18900335151170733,0.18982282923584226,0.19085253206306824,0.19198671218655294,0.19453221860897257,0.19751279283992781,0.19825815972688876],"n_dims_used":43,"mean_confidence":0.9118851062863372},"coverage":{"mean_confidence":0.9118851062863372,"n_dims_used":43,"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}}