{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012816","487:4870011919","487:4870011207","466:4660013033","487:4870012750","487:4870012045","487:4870012579","469:4690003740","487:4870011922","487:4870006462","487:4870011087","487:4870011584","478:4780000378","487:4870011089","487:4870010594","487:4870011702","487:4870011908","466:4660013662","487:4870010442","487:4870010446","496:4960011876","487:4870009261","470:4700001155","466:4660000913","478:4780000275"],"twin_admin_codes":[487,487,487,466,487,487,487,469,487,487,487,487,478,487,487,487,487,466,487,487,496,487,470,466,478],"twin_sims":[0.4710467100290018,0.4236381250799502,0.40124922984059497,0.3832107160016359,0.36884537628163455,0.3253410650410551,0.31897235351669295,0.310618239611879,0.29302074779544607,0.2852829959995944,0.2833134249705708,0.27744642828871985,0.27302366659046845,0.2683397050287506,0.2612325265663646,0.23922674988687437,0.23700532253592163,0.2357720620765727,0.23391660169620537,0.2328010404614838,0.23082444051533976,0.22569317293423732,0.22146222365990487,0.2183804730287606,0.21608617962153975],"twin_dists":[0.15935954364925153,0.17021741597020698,0.1755154136015282,0.17988158193492487,0.1834292892652548,0.19462819384010496,0.19633404610111288,0.19860103619322952,0.20349403933165303,0.2057003300814143,0.20626763102282217,0.20797179362465176,0.20927102937842668,0.21066118615759952,0.21279960401395565,0.21966406039219558,0.22037926264279226,0.2207782077512211,0.2213810072314818,0.22174493946840323,0.22239259535839215,0.22409118087044863,0.22551112565223946,0.22655683543260036,0.22734179151812267],"n_dims_used":42,"mean_confidence":0.9117333548409599},"coverage":{"mean_confidence":0.9117333548409599,"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}}