{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008138","470:4700008039","470:4700007386","470:4700008559","466:4660008798","470:4700008137","470:4700007473","470:4700008321","466:4660006981","470:4700008308","466:4660005528","470:4700007297","470:4700008624","470:4700007666","466:4660008474","470:4700007388","470:4700008681","470:4700008777","470:4700007400","466:4660007718","469:4690007598","470:4700008964","466:4660008010","466:4660008323","470:4700007572"],"twin_admin_codes":[470,470,470,470,466,470,470,470,466,470,466,470,470,470,466,470,470,470,470,466,469,470,466,466,470],"twin_sims":[0.806543299865439,0.6670642310942333,0.6618025264217468,0.6589376247986369,0.6587353853727618,0.6533093232407011,0.6457028624026738,0.630773906714473,0.6187999528549692,0.6127665796216343,0.6097457113101342,0.6085423041002682,0.5990119636999786,0.5737898708701782,0.5665921573489918,0.5322244558061784,0.507626674204088,0.5044923990041151,0.5034069073127054,0.5021975150452767,0.49786905155495065,0.49547602835186016,0.48871525898177304,0.487202177657512,0.4785581531424233],"twin_dists":[0.08516393996435395,0.11686812431591885,0.1180055437750681,0.11862403233593714,0.11866767219148024,0.11983757115640793,0.12147477409473681,0.12468056170082209,0.12724694217331703,0.12853916236745114,0.12918605203929015,0.1294437386857227,0.13148452406323438,0.13689190253967978,0.13843859271701087,0.1458635589804551,0.15123648384090851,0.15192567484214417,0.15216462902447983,0.15243102288180552,0.1533859136883164,0.15391483573395984,0.15541318087231157,0.15574935935801035,0.15767613694779198],"n_dims_used":42,"mean_confidence":0.9162297021775019},"coverage":{"mean_confidence":0.9162297021775019,"n_dims_used":42,"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}}