{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000361","467:4670000665","485:4850003561","467:4670001939","485:4850003376","499:4990003584","467:4670001852","467:4670001309","467:4670000709","477:4770003891","499:4990003720","477:4770003702","499:4990003627","499:4990003409","467:4670001373","467:4670001877","485:4850004489","499:4990002034","467:4670001503","499:4990003587","467:4670001867","467:4670002885","467:4670001498","499:4990003879","487:4870011594"],"twin_admin_codes":[467,467,485,467,485,499,467,467,467,477,499,477,499,499,467,467,485,499,467,499,467,467,467,499,487],"twin_sims":[0.6219143002728059,0.5741629146584852,0.5223532829306644,0.5077890401218903,0.49179615460200143,0.4630153379769145,0.4334862232409099,0.42544512793992934,0.4223483517660095,0.4170173486504615,0.4085000988841547,0.4074575817753389,0.4055768899606517,0.39291017187748234,0.38460396517793777,0.38365132509175565,0.3703019397987919,0.36836192940090934,0.36675711755858553,0.3665349987968453,0.36136046187795334,0.36091201303643766,0.3605120498824715,0.35196690448078904,0.34983548899609895],"twin_dists":[0.12657972589461539,0.13681179695070741,0.14801260720181375,0.1512008121798856,0.15472962860598147,0.16116948721850913,0.16792477542199988,0.16979511509554848,0.1705192992458496,0.17177121865530232,0.1737857616965953,0.17403360073839824,0.17448141265011904,0.1775222497581445,0.17954095794286729,0.17977379716901262,0.18306651400407561,0.18354985544323196,0.1839506454488593,0.18400618713409966,0.18530493572872572,0.18541793358473546,0.18551877461518612,0.1876871148898467,0.18823220417490044],"n_dims_used":45,"mean_confidence":0.9442440456814236},"coverage":{"mean_confidence":0.9442440456814236,"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}}