{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001028","488:4880000953","488:4880000542","488:4880000952","496:4960005394","496:4960005393","496:4960005232","488:4880000268","488:4880000706","488:4880000129","496:4960005685","496:4960005531","488:4880000770","488:4880005002","496:4960005099","496:4960005937","496:4960005370","470:4700005441","488:4880000145","496:4960003976","488:4880000270","488:4880000767","488:4880000112","499:4990000784","488:4880000405"],"twin_admin_codes":[488,488,488,488,496,496,496,488,488,488,496,496,488,488,496,496,496,470,488,496,488,488,488,499,488],"twin_sims":[0.8208642348182258,0.7590019771460329,0.7447480830485967,0.7078047154320386,0.6800714054115872,0.6655041607507569,0.6428524940517675,0.640710874849981,0.6397815903809694,0.6358151049508057,0.6325508993578487,0.6039130125364416,0.6017525151790286,0.5825814611821101,0.5764816447911422,0.5737168497301425,0.5658803608226523,0.5571304456560405,0.5551556427667624,0.5543148664486208,0.5511281047502922,0.5509392263591324,0.5509289141487079,0.5496938507579477,0.5492478717519561],"twin_dists":[0.08160367579026832,0.09644890704743254,0.09970931574551635,0.10797359793802237,0.11404688022737378,0.11720557470803991,0.12208754227158967,0.12254770770112865,0.12274732154781087,0.12359896056287338,0.12429939567172728,0.13043499926923988,0.13089763736736443,0.13500529552599308,0.1363139973181721,0.1369075833473156,0.13859166928635702,0.14047543864084108,0.14090116193108168,0.1410824831184768,0.14177012440795939,0.14181090041225572,0.14181312672824156,0.14207981506822526,0.14217613981788502],"n_dims_used":45,"mean_confidence":0.9348250495062934},"coverage":{"mean_confidence":0.9348250495062934,"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}}