{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000647","500:5000000317","500:5000000427","500:5000000649","500:5000000374","500:5000000055","500:5000000371","500:5000000327","500:5000000645","500:5000000326","500:5000000422","500:5000000324","500:5000000278","500:5000000121","500:5000000219","500:5000000074","500:5000000642","500:5000000426","500:5000000471","500:5000000370","500:5000000644","500:5000000316","500:5000000375","500:5000000266","500:5000000364"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9096585743287228,0.8843616248459624,0.8444329558012282,0.836675138161042,0.8291738750455844,0.827762954677194,0.8269233901937995,0.8258718800999333,0.8255598752535631,0.8203593160323349,0.8000940626399745,0.7982479190937952,0.7953776306842018,0.7841950659804966,0.7749883001258244,0.7722165274919213,0.7713589460669134,0.7703261885666125,0.7637785137141166,0.7636230007604871,0.7608811424749848,0.7502964182414046,0.7413704319078387,0.7390761405970072,0.7385639984406968],"twin_dists":[0.0565173249903927,0.06438663694606445,0.07552621537246829,0.07756006307177982,0.07949451869573744,0.07985505867076373,0.08006911692311552,0.08033671437549762,0.08041601015176672,0.08173075770091066,0.08673943163429516,0.08718749230053228,0.087881617614344,0.09055846933283015,0.0927320839921076,0.09338152514936035,0.09358201772523564,0.09382319076897996,0.09534546622041691,0.09538148333979203,0.09601548368693445,0.09844570541999702,0.10047533380047681,0.10099431809646182,0.10111002356984859],"n_dims_used":44,"mean_confidence":0.9164420908147638},"coverage":{"mean_confidence":0.9164420908147638,"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}}