{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000608","477:4770000400","477:4770000443","477:4770000664","477:4770000657","477:4770000452","477:4770000663","477:4770000769","477:4770000711","477:4770000656","477:4770000458","477:4770000564","477:4770000560","477:4770000658","477:4770000666","477:4770004002","477:4770000045","477:4770000763","477:4770003981","477:4770000453","477:4770000025","477:4770003894","477:4770000709","477:4770000501","477:4770000612"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9115333026829339,0.9077661490646242,0.9008047444458444,0.8978436624500444,0.8729024838204639,0.8666664275361737,0.8432605023326658,0.8389916068685613,0.8366924158395337,0.8350926386568059,0.7993275332145351,0.7951308922561252,0.7857608419777881,0.7779131246316706,0.756556766971511,0.7530002588813278,0.740201676091187,0.7376930367450859,0.7329286923770443,0.7301966476447795,0.729832753066628,0.7226515760394618,0.7002911048727724,0.6949761618994813,0.6919787145843388],"twin_dists":[0.055899509020464616,0.057135469516093926,0.059364647809842755,0.06029291304637337,0.06771716838133032,0.0694800879809611,0.07583588076249732,0.07695643156470613,0.07755557203974871,0.07797070107570267,0.08692562369272898,0.08794114727059567,0.09018617659732572,0.09204435468936017,0.09701158408732982,0.09782742756593589,0.10073984740972133,0.10130667561645174,0.10237979781869398,0.10299323633790324,0.10307484024611654,0.10468046214516512,0.10962809502746462,0.11079408734679584,0.1114501827778971],"n_dims_used":45,"mean_confidence":0.9216971503363716},"coverage":{"mean_confidence":0.9216971503363716,"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}}