{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000663","480:4800003615","470:4700004624","488:4880004918","466:4660002129","488:4880000312","473:4730000665","472:4720003489","470:4700003451","470:4700005387","470:4700009046","488:4880000746","490:4900003488","470:4700005419","485:4850000030","470:4700006258","488:4880000740","470:4700006355","489:4890001337","466:4660000359","499:4990000546","470:4700005787","472:4720004197","496:4960003289","499:4990000260"],"twin_admin_codes":[488,480,470,488,466,488,473,472,470,470,470,488,490,470,485,470,488,470,489,466,499,470,472,496,499],"twin_sims":[0.2187465875714842,0.19156144720008303,0.17034601295145235,0.15119559881305034,0.144845407119889,0.1411523669128349,0.12795740222281382,0.10931063266953622,0.10099359151631561,0.09326574609789698,0.0876563002785229,0.08595228669888316,0.085604214694978,0.07984017052185001,0.07844546368218665,0.07735039027839176,0.07568002737946743,0.07292774612049513,0.07271043747665207,0.06918695221581238,0.06600000181595267,0.06420752703987817,0.06262182384237457,0.06190465956097603,0.061005893871405995],"twin_dists":[0.22643208861090558,0.23611072124576793,0.24435211176895438,0.252450142272075,0.2553008878348034,0.25700158408897633,0.263364061185459,0.2732654029958276,0.2781072369807352,0.28289408429086893,0.28656868398602015,0.2877218499669736,0.28795963686899756,0.2920142583256301,0.2930304398754825,0.29383853227542195,0.2950890679788374,0.2971990347828921,0.29736835494199504,0.3001726731429783,0.30281096689330206,0.30434083780175636,0.30572362934840625,0.3063584627064071,0.3071626241396904],"n_dims_used":45,"mean_confidence":0.9160824245876736},"coverage":{"mean_confidence":0.9160824245876736,"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}}