{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004087","470:4700002935","470:4700003274","470:4700003591","470:4700003103","470:4700001943","470:4700002255","470:4700002934","470:4700003748","470:4700004261","470:4700004264","470:4700003581","470:4700002764","470:4700002592","470:4700002265","470:4700004954","470:4700004259","470:4700002105","470:4700003575","470:4700002586","472:4720003505","470:4700004260","470:4700004430","470:4700004606","470:4700002426"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470],"twin_sims":[0.7070698854522282,0.6590741110110838,0.6056228438672377,0.5975535868686628,0.5865440704840217,0.5804792966089931,0.5338277225635772,0.5315483505420551,0.5278282495519699,0.5157390012297428,0.5055125412258736,0.5038025344418495,0.48706774710379397,0.4864677540890521,0.4863502825029019,0.4856603140595606,0.48530945346197907,0.48098380918193884,0.47847429291703975,0.46698993403669253,0.4636165338040738,0.46334151033496634,0.4531081661463736,0.4506275317770537,0.4190117707587873],"twin_dists":[0.10813574276598657,0.11859457941104516,0.1300688751758092,0.13179685931835974,0.13415568996430732,0.13545618183745206,0.14551532009137458,0.1460104778948083,0.1468195704101035,0.14945776929683335,0.15170123249601883,0.15207752171499347,0.15577924265089524,0.15591264904169236,0.15593877433493142,0.15609226013213368,0.15617033596530416,0.15713435484245344,0.15769488323494366,0.16027243981828357,0.1610336287445113,0.16109577099987413,0.16341745066705962,0.16398310443191488,0.17130206264284248],"n_dims_used":43,"mean_confidence":0.9137465011241824},"coverage":{"mean_confidence":0.9137465011241824,"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}}