{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004017","480:4800004009","480:4800004103","493:4930000224","470:4700008361","493:4930000169","493:4930000645","493:4930001291","493:4930000543","493:4930001165","493:4930001289","481:4810002652","479:4790002694","480:4800004161","480:4800005376","485:4850004854","493:4930004975","481:4810002664","480:4800004692","493:4930002368","493:4930000569","480:4800004497","470:4700000337","470:4700005601","488:4880005786"],"twin_admin_codes":[480,480,480,493,470,493,493,493,493,493,493,481,479,480,480,485,493,481,480,493,493,480,470,470,488],"twin_sims":[0.4862586668407672,0.4457416315942138,0.43502812688236203,0.3649717576798488,0.24396007125494878,0.22540432553975412,0.2159820464711956,0.19459037354990055,0.1826988949088707,0.14810771993237754,0.13046941728117495,0.12114790785300335,0.11520189880661359,0.11221632323465083,0.11205705154466526,0.1087618408427909,0.09910885496181297,0.0967096402533226,0.09295255868728436,0.09218894384535929,0.08715221897169072,0.08661495057253193,0.0804138052254514,0.08004653490751165,0.07945300311851217],"twin_dists":[0.1559591506976421,0.16510064482818582,0.1675677447449762,0.1843975610992211,0.2181544029399174,0.22418755437245705,0.22737755180057317,0.2349873173619073,0.2394707957930446,0.2538250866793527,0.26211595996026793,0.2668434415199649,0.2700058449006569,0.2716412262667172,0.2717294067477877,0.2735758976147119,0.2792474529582213,0.28072376824014544,0.2830945694803424,0.28358563866062664,0.28690794281895887,0.28727125936776243,0.2916004398066274,0.2918651138444795,0.29229490988453105],"n_dims_used":43,"mean_confidence":0.9154982455941134},"coverage":{"mean_confidence":0.9154982455941134,"n_dims_used":43,"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}}