{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002479","493:4930003342","493:4930002648","493:4930002989","493:4930003691","493:4930002144","493:4930002649","493:4930003166","493:4930003161","486:4860000528","480:4800006227","493:4930001498","494:4940000015","493:4930002309","487:4870012398","480:4800006315","487:4870012007","493:4930001980","480:4800006355","487:4870011896","486:4860000652","487:4870013397","480:4800006354","486:4860000567","493:4930003520"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,486,480,493,494,493,487,480,487,493,480,487,486,487,480,486,493],"twin_sims":[0.6199550431934768,0.5694005815251958,0.5541583380015748,0.513736038813748,0.4551370847688174,0.355041835143874,0.3381819664801177,0.2728841996479359,0.2183888412669164,0.18726002711699602,0.18244079418071446,0.17692338311473654,0.173549344318188,0.1727934661901168,0.16831213047990287,0.16129120139950437,0.15146344490477548,0.14378057934710917,0.1382988906448355,0.1354040772175129,0.13383198673739205,0.12820007776774334,0.12747221778298912,0.12604059053918718,0.12291115646402971],"twin_dists":[0.12699949444741526,0.13783484349159608,0.14111624453908064,0.14989627987404328,0.16295564895081283,0.18690375057463313,0.1912439787297047,0.20931220856729144,0.22655398254169093,0.2377275850929116,0.23957035126274487,0.24172279936463098,0.24306268378810159,0.24336539975909058,0.24517985602877712,0.24809384839889279,0.252331855658946,0.2557879195278806,0.2583384783806716,0.2597159718261741,0.2604733198848543,0.26324268307620097,0.2636072574132698,0.26432896436465675,0.26592850175689176],"n_dims_used":44,"mean_confidence":0.9232772480357777},"coverage":{"mean_confidence":0.9232772480357777,"n_dims_used":44,"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}}