{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006111","496:4960007134","494:4940005658","494:4940005538","494:4940005030","496:4960006356","494:4940004662","496:4960007004","496:4960006353","494:4940005266","487:4870011166","496:4960007400","494:4940006197","494:4940004895","494:4940004648","494:4940002782","496:4960006487","494:4940005043","487:4870008780","494:4940003949","496:4960006084","487:4870008635","494:4940004667","487:4870011162","487:4870011165"],"twin_admin_codes":[494,496,494,494,494,496,494,496,496,494,487,496,494,494,494,494,496,494,487,494,496,487,494,487,487],"twin_sims":[0.5724654056247355,0.5459828492134434,0.4275185201844382,0.39880303511477205,0.38676842759974855,0.384870140326589,0.3758530063863326,0.3573933344605715,0.3498391590477896,0.31742122048392984,0.2998323349098843,0.2994489662296919,0.2875738146163759,0.27491053209945826,0.27287705791695993,0.27246733939571377,0.27088046067134197,0.269927437477517,0.2647354012757706,0.26411982729830924,0.25984938169132604,0.255598555638826,0.24607127258865563,0.24334840724259155,0.23733233424503564],"twin_dists":[0.1371763541249333,0.14288173643719948,0.1693114739316883,0.17610210699274195,0.17901295016303875,0.17947595001927855,0.1816903835765918,0.1863070526043309,0.18823126410339772,0.19675239991768642,0.2015802534550024,0.20168728218799767,0.20504345373711982,0.20871517633313552,0.2093143175922709,0.2094353684892053,0.20990527102611395,0.21018829455921675,0.21174117916148444,0.2119265434000133,0.21321998282127447,0.214520827274286,0.21748715558711312,0.21834841548870185,0.22027370571249355],"n_dims_used":45,"mean_confidence":0.9150797526041666},"coverage":{"mean_confidence":0.9150797526041666,"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}}