{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002497","498:4980001530","498:4980002091","498:4980000482","498:4980002003","498:4980002072","498:4980002355","498:4980002354","498:4980000424","498:4980002353","498:4980001894","498:4980001922","498:4980003041","498:4980002002","498:4980002006","468:4680000056","498:4980000487","498:4980000778","498:4980000706","498:4980000777","498:4980001631","498:4980002344","498:4980001895","498:4980000628","498:4980002985"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7042248716058045,0.6864289895647724,0.664461922237548,0.6299248716442915,0.622107141579304,0.6147979558357137,0.6055631914362843,0.5971097902887217,0.5774891827761438,0.5694553196593274,0.5671315319835197,0.5560926240348731,0.5501865471101107,0.5481381384162957,0.5379197757588231,0.5309470044658836,0.5273941574971674,0.527021236194229,0.5246236391412206,0.5235089087026933,0.5144088579619913,0.5133196583301907,0.512757110272781,0.5109577613276683,0.5058437926570621],"twin_dists":[0.10876281599733907,0.11266228094240488,0.11743091495789341,0.12486264758976329,0.1265384062450726,0.12810412737002627,0.1300816483922558,0.13189190983267912,0.13609775108123223,0.13782307939945318,0.13832261199677268,0.14069914187862373,0.14197341501009852,0.14241588192800378,0.14462745531836707,0.1461411842817578,0.1469140617190064,0.14699525120827142,0.14751754078582185,0.1477605542126368,0.14974893181408722,0.1499874916921207,0.150110752226856,0.15050523898797888,0.15162837966146273],"n_dims_used":44,"mean_confidence":0.9309277967973189},"coverage":{"mean_confidence":0.9309277967973189,"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}}