{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008639","470:4700003422","500:5000001295","481:4810003821","480:4800003136","485:4850005025","485:4850008429","485:4850008183","485:4850008873","475:4750003844","500:5000004851","485:4850005967","485:4850005223","485:4850008379","485:4850007868","470:4700003249","470:4700003723","470:4700002952","470:4700004896","485:4850003979","472:4720002837","470:4700002573","485:4850005382","485:4850002396","485:4850008509"],"twin_admin_codes":[485,470,500,481,480,485,485,485,485,475,500,485,485,485,485,470,470,470,470,485,472,470,485,485,485],"twin_sims":[0.13917915882161447,0.0872252195812507,0.05694953900648061,0.05509448045370193,0.047664906580024625,0.04167125207301421,0.037269102863810986,0.036786118847955594,0.03605266482936704,0.03573567779446396,0.03351451798254608,0.023025630535892166,0.0218315676733185,0.021526064353762222,0.021291373837900595,0.02126241758766881,0.020172208636647235,0.020022484700454358,0.019000652173844734,0.018938796847189746,0.01889145687192638,0.018602724975778175,0.017705991819984095,0.017522483128699494,0.017318134228612957],"twin_dists":[0.25792388243947534,0.286858715226789,0.3109179864444053,0.31270938057737885,0.3204274901561553,0.3274250853555659,0.3331269529331927,0.33378676653095235,0.3348029517570617,0.3352475733260272,0.3384608159967236,0.35667740046238244,0.35918682811084124,0.35984800143262646,0.3603614867789904,0.36042518173846105,0.36288007509399406,0.3632261993371599,0.3656506333780039,0.3658010197657579,0.365916405810115,0.3666256806737627,0.36889165727447576,0.36936772137617463,0.369903019361092],"n_dims_used":45,"mean_confidence":0.9190570407443577},"coverage":{"mean_confidence":0.9190570407443577,"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}}