{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000399","500:5000000454","500:5000000614","500:5000000690","500:5000000689","500:5000000560","500:5000000691","500:5000000803","485:4850005796","500:5000000749","500:5000000748","500:5000000804","500:5000000807","485:4850006434","500:5000000928","500:5000001165","485:4850005430","500:5000000616","500:5000001219","500:5000000522","500:5000000865","500:5000000867","485:4850006139","485:4850004897","500:5000001104"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,485,500,500,485,500,500,500,500,500,485,485,500],"twin_sims":[0.870366889309616,0.7785488378208322,0.7135952836736599,0.5001830118492288,0.4746532700839699,0.4412397943904711,0.4271374899842047,0.4268056014030405,0.42483830298493097,0.4243940450159643,0.41630060998790275,0.4157966529499494,0.3970939952962855,0.38800031612535246,0.38699054262614646,0.38293486286976264,0.36674480559624995,0.3582962041358559,0.3581934653763797,0.35549068420902136,0.35401422372021,0.35310607867863864,0.34831504382160017,0.34298777944761416,0.34076673450119116],"twin_dists":[0.06843792625625457,0.09189453915505776,0.10669318482880183,0.15287515074635932,0.15855017613103725,0.16613447759400643,0.16940028058251763,0.16947766041530835,0.16993684812324644,0.17004066458643385,0.17194005428623071,0.17205884161308246,0.1765129754143742,0.17871306371205714,0.17895884594457157,0.179949093183176,0.18395372366250887,0.18607848456329834,0.1861044787109616,0.186789697072831,0.18716515006437148,0.18739648782984414,0.18862210717141203,0.1899953633137924,0.19057124818368795],"n_dims_used":44,"mean_confidence":0.919054464860396},"coverage":{"mean_confidence":0.919054464860396,"n_dims_used":44,"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}}