{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002312","489:4890002151","489:4890002647","489:4890002403","489:4890002330","469:4690000850","489:4890001982","489:4890002240","489:4890002232","489:4890003200","489:4890001981","489:4890002078","489:4890002160","499:4990002286","470:4700007647","489:4890003129","499:4990000590","489:4890002082","469:4690000135","499:4990000335","489:4890002998","470:4700007089","489:4890003075","489:4890002737","469:4690003675"],"twin_admin_codes":[489,489,489,489,489,469,489,489,489,489,489,489,489,499,470,489,499,489,469,499,489,470,489,489,469],"twin_sims":[0.7379621974436498,0.7164211496827764,0.6707905917568526,0.6479130380798837,0.6137096025857289,0.6047488752086319,0.596962766362668,0.5964592696210408,0.5929390020790671,0.5918411753267192,0.5914357455943207,0.5812321774770605,0.5772802734185521,0.5765177730799154,0.5743311821784954,0.571791217742299,0.566467785611263,0.5656459800126782,0.562130131295477,0.550980264176698,0.5460492651573166,0.544784862308221,0.5318274753185631,0.5315544551958787,0.5285216549767116],"twin_dists":[0.10124591857431098,0.10606652855851129,0.11606133472456462,0.12099936868024098,0.1283372110187639,0.13025601626557742,0.131923399276539,0.1320312395603695,0.1327853104865385,0.13302051158672942,0.1331073769245804,0.13529468431207,0.13614258614787644,0.13630624256656132,0.1367756656977937,0.13732117354502907,0.13846533801128627,0.13864207955066757,0.1393985780521645,0.141802040773144,0.14286737626220194,0.14314081255631184,0.14594981885905653,0.14600915116827187,0.14666866789363728],"n_dims_used":45,"mean_confidence":0.9140419854058159},"coverage":{"mean_confidence":0.9140419854058159,"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}}