{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002461","489:4890003197","499:4990004132","477:4770001150","473:4730001049","477:4770003897","500:5000010636","499:4990003603","477:4770001091","500:5000011263","500:5000009723","499:4990001092","489:4890002380","477:4770001155","467:4670003886","500:5000002105","467:4670003149","500:5000010654","467:4670003637","489:4890002623","500:5000001346","472:4720004655","500:5000003817","473:4730003786","467:4670003519"],"twin_admin_codes":[489,489,499,477,473,477,500,499,477,500,500,499,489,477,467,500,467,500,467,489,500,472,500,473,467],"twin_sims":[0.3373612238702244,0.25131051146616507,0.19955901952587773,0.19453238503970685,0.17127952330079863,0.1657344042686752,0.16268969102443054,0.15560238798927375,0.15283738521534515,0.15027736092335733,0.1482871814577868,0.1477189081718526,0.1449316464118781,0.13781095193337403,0.12968988462569758,0.12931583190831383,0.1278832684953701,0.12356496011406623,0.12066642180618874,0.11501006417084163,0.11417296686480478,0.11274872453451527,0.10866464775929713,0.10757928301172763,0.10752301098900592],"twin_dists":[0.19145816955171982,0.21584702235859404,0.23317048181410166,0.2350087102204114,0.24397456816044719,0.24623933905794826,0.2475061981913369,0.25052322828029716,0.25172749848083886,0.25285682954433975,0.25374460209897665,0.2539997075550393,0.2552615600017562,0.2585691417267986,0.2625013152725329,0.26268684628823025,0.2634011751066888,0.2655917876180408,0.267095046193227,0.2701099375471069,0.27056572910390153,0.2713471621648422,0.2736310137867265,0.2742491121138646,0.2742812897750723],"n_dims_used":45,"mean_confidence":0.9192440456814236},"coverage":{"mean_confidence":0.9192440456814236,"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}}